OT-2026-000100711
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000100711) never changes.
Identity and time
| Publication number | OT-2026-000100711 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-7189-b74d-7a746ac0b833 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5dee76e8020b05153aab833bf5fb460f47bea669dab8290f966769b2268afcd5 |
|---|---|
| Markdown | 911f7da82d5a71d3e2cf9e5824daddfab3d5ea5da8c89f6848edcd70bfc61e65 |
| Publication page | 85f7f061dd33d9b4508612bd57128ce86ac381c4cdab137e171f32e18d3e1b85 |
| Manifest | b0199fad23f59b245062cc09fb8ab7762c42e95d915e397b5a43bde877ae6f6d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | YDLXgGe2a9pc3bv7DpOXF5+oVfpaKOcy68H5plEFLicecRbGiSeVaBRlRi+PzGLnbJsDB01wPiu3C6adHz5VDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-10-28T04:23:13.454174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100711observed 85f7f061dd33d9b4508612bd57128ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T04:23:13.431975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100711/manifest.jsonobserved b0199fad23f59b245062cc09fb8ab776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:13.416466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100711/publication.mdobserved 911f7da82d5a71d3e2cf9e5824daddfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:13.393860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100711/publication.txtobserved 5dee76e8020b05153aab833bf5fb460f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:32.939415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100711observed 85f7f061dd33d9b4508612bd57128ce8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:32.821858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100711/manifest.jsonobserved b0199fad23f59b245062cc09fb8ab776...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:32.764103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100711/publication.mdobserved 911f7da82d5a71d3e2cf9e5824daddfa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T20:41:32.674119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100711/publication.txtobserved 5dee76e8020b05153aab833bf5fb460f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|