OT-2026-000093715
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000093715) never changes.
Identity and time
| Publication number | OT-2026-000093715 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508c-7480-92a1-847c7d32cbca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093715 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff033b8804469ae1919d1ffeef65ebfa98b45b7a592d749ab917bb2c1307d843 |
|---|---|
| Markdown | b85ae2b2403fd7e7b3301facae7d2d5d8b8374a2fbb806b40c6a537e6d41ebe0 |
| Publication page | 6eb8e6c5b8665807d96e3d777a6e1bd112a530c9215417e9dad46fad4b8ecfbe |
| Manifest | ded75578bc363427da639ae6c5aadfcf09e86a4a08108a4947df4a85e3397fb9 |
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 | yt7uo+SQofntnpP5TX13BvT803xSF8ybLRDiTmyRmE7VzLNbtA9+3Y7tZoba2bT1vFQcIl+mpbPqWHikgQy3Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-29T08:41:53.250780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093715observed 6eb8e6c5b8665807d96e3d777a6e1bd1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T08:41:53.180315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093715/manifest.jsonobserved ded75578bc363427da639ae6c5aadfcf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T08:41:53.110127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093715/publication.mdobserved b85ae2b2403fd7e7b3301facae7d2d5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T08:41:53.031389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093715/publication.txtobserved ff033b8804469ae1919d1ffeef65ebfa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:41:32.295578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093715observed 6eb8e6c5b8665807d96e3d777a6e1bd1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:41:32.103747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093715/manifest.jsonobserved ded75578bc363427da639ae6c5aadfcf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:41:32.003827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093715/publication.mdobserved b85ae2b2403fd7e7b3301facae7d2d5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:41:31.871560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093715/publication.txtobserved ff033b8804469ae1919d1ffeef65ebfa...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 |
|---|