OT-2026-000007902
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000007902) never changes.
Identity and time
| Publication number | OT-2026-000007902 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7358-b408-effbe85aa82d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007902 |
| Status | PUBLIC |
Content hashes
| Canonical text | c11399aca13447eb0a2032dfc2fa70d46bdeed0463f906f5a95437ccc97279ab |
|---|---|
| Markdown | cc73b7adb8f14b4b0a2ed0aa71c0b348216ccda29325fd6fa5b314bc78cd863b |
| Publication page | dc6e4b70c5ca5b57fc2adede6c3b10fd2c8f08f3e59826ef7edba8c604d87fe0 |
| Manifest | cc6501c6de927ac410c4d00b651cf044a27d559f4295395ed7c00d18fc36864e |
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 | HQLFv4pidmrYZcoiKdhRZjvqJ7pGAqvAO8vb0F0dCa9+Qa7iCvFS8bdVCSReo9ciL/ixBccQZ3y6iNL2tbZQCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-11-02T04:23:17.558367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007902observed dc6e4b70c5ca5b57fc2adede6c3b10fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T04:23:17.544167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007902/manifest.jsonobserved cc6501c6de927ac410c4d00b651cf044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:23:17.526855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007902/publication.mdobserved cc73b7adb8f14b4b0a2ed0aa71c0b348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:23:17.440460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007902/publication.txtobserved c11399aca13447eb0a2032dfc2fa70d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-13T16:41:05.953673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007902observed dc6e4b70c5ca5b57fc2adede6c3b10fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T16:41:05.881746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007902/manifest.jsonobserved cc6501c6de927ac410c4d00b651cf044...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T16:41:05.771635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007902/publication.mdobserved cc73b7adb8f14b4b0a2ed0aa71c0b348...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T16:41:05.638036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007902/publication.txtobserved c11399aca13447eb0a2032dfc2fa70d4...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 |
|---|