OT-2026-000082724
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000082724) never changes.
Identity and time
| Publication number | OT-2026-000082724 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-79fe-b579-c64bb4b9471f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b31625b933b0eda5310000242abfc6c33b4433ef4f8c2758a7ba8b520974a80 |
|---|---|
| Markdown | 61d108d18871981aa9e98b7bbb7c3790708c5fa03bc72f96ad78611ae45a1f80 |
| Publication page | e11ecbbf8ec7bd2113007137ec4dc8eb0d008a0047ab7e7b6cdb64e0ba38c907 |
| Manifest | 8a958dc2ec9e69c2f9b3bd95be43c3aabb9b1fbb911af187fa0bee37baaa6be7 |
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 | VutcmqPFmy5/tcOzMMO4czkmIH134mx65nRovjh1Hx/wdh3TjC1C1Sz1FHrv9HTGjZyTZZ9o+iEZNz2xPNlECg== |
| 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... |
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Independent retrieval
| 2026-10-27T16:41:41.921010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082724observed e11ecbbf8ec7bd2113007137ec4dc8eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T16:41:41.841315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082724/manifest.jsonobserved 8a958dc2ec9e69c2f9b3bd95be43c3aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:41.675686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082724/publication.mdobserved 61d108d18871981aa9e98b7bbb7c3790...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:41.557786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082724/publication.txtobserved 4b31625b933b0eda5310000242abfc6c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:30.870135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082724observed e11ecbbf8ec7bd2113007137ec4dc8eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:30.723590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082724/manifest.jsonobserved 8a958dc2ec9e69c2f9b3bd95be43c3aa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:30.652641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082724/publication.mdobserved 61d108d18871981aa9e98b7bbb7c3790...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:30.570531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082724/publication.txtobserved 4b31625b933b0eda5310000242abfc6c...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 |
|---|