OT-2026-000093778
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000093778) never changes.
Identity and time
| Publication number | OT-2026-000093778 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508c-76c7-bb4b-981722b1a332 · 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-2026-000093778 |
| Status | PUBLIC |
Content hashes
| Canonical text | c36b51a0e0bcf51f035a9f7277b97f8b68bd10f3d54978fcfa08ce09b3af20c6 |
|---|---|
| Markdown | e8c01f7a70bf9c695425cd235ad4c18aa3df4ef3cf2ccfd7ee4a13e162de48de |
| Publication page | 43630a682b55f8eeb16a773a5d02a2152a3cef242457a7450eb16ba535a71b5a |
| Manifest | 8ebdaf0a2f9cb0802e61e4f075d35bf1d8e80b5a06d7ec6913db4aba1fc6ffa7 |
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 | 7HdzheN1Ly94PpptDcCLmrZwczwPnIVNO9MjRDt6HzNU0O4sCTA573g8Pn0a9hY9NAidYcSiCqRBMz+82I8HCw== |
| 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
| 2026-10-09T08:41:35.461556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093778observed 43630a682b55f8eeb16a773a5d02a215...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T08:41:35.379562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093778/manifest.jsonobserved 8ebdaf0a2f9cb0802e61e4f075d35bf1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T08:41:35.287669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093778/publication.mdobserved e8c01f7a70bf9c695425cd235ad4c18a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T08:41:35.167330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093778/publication.txtobserved c36b51a0e0bcf51f035a9f7277b97f8b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T12:41:32.805861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093778observed 43630a682b55f8eeb16a773a5d02a215...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T12:41:32.727500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093778/manifest.jsonobserved 8ebdaf0a2f9cb0802e61e4f075d35bf1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T12:41:32.671053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093778/publication.mdobserved e8c01f7a70bf9c695425cd235ad4c18a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T12:41:32.609343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093778/publication.txtobserved c36b51a0e0bcf51f035a9f7277b97f8b...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 |
|---|