OT-2026-000088623
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum 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-2026-000088623) never changes.
Identity and time
| Publication number | OT-2026-000088623 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7de2-bdcf-1179fda8f13a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088623 |
| Status | PUBLIC |
Content hashes
| Canonical text | c065a49a2231185e2fb598d96c4b61889f383668a36c03467f7b0350c00ea7c3 |
|---|---|
| Markdown | f428b05445b667c48cff007d6debfe58c8c274bb173e179b6e77a30214852ab4 |
| Publication page | d7a9646790dda960217e8aa6c0b7d40b80de5c9debe2d8dcaed2a99d5f9c5dc6 |
| Manifest | 55acd212df78cb9fe176c5eec58cc212f723230441e469ddf75fc93da8935dc6 |
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 | sKIU+cCmvMxqffwdjnhQ3NBoD/dq+r+XVq+p7ZFuxNMBuIBt4dh7Yd1SVTCAl6tMibZepVkdC3S5J1zqnjBZCQ== |
| 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
| 2026-09-17T09:47:50.085329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088623observed d7a9646790dda960217e8aa6c0b7d40b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:50.067011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088623/manifest.jsonobserved 55acd212df78cb9fe176c5eec58cc212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:50.047914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088623/publication.mdobserved f428b05445b667c48cff007d6debfe58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:50.028509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088623/publication.txtobserved c065a49a2231185e2fb598d96c4b6188...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
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