OT-2026-000087645
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000087645) never changes.
Identity and time
| Publication number | OT-2026-000087645 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7148-acaf-4db9df8f953b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d2eec507c09c135256a38c7b2ab16b303a8d589ba50590378b8619cec3f5c4b |
|---|---|
| Markdown | b162eb66c5e0fff37acec699e6d437419ea5c0a2cae91c22aa8bbcf07f9c3627 |
| Publication page | c84de60ccd2a1bdb31956d755c2ce11c9e0aaeffa20d55953e79e6c974740c28 |
| Manifest | cda2dffd2d66120095c1e7ee3f6a97f8321c41ae3808481ff8874827b828b846 |
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 | ewx5sGqh1de3Nd3e1sr/CBz1te76QgHd7MeB+v+qIlA49/MgRFypH2GGN4xFZJoZdpRgCg1iUtENIax5ACP7Ag== |
| 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
| 2026-09-17T09:51:05.476974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087645observed c84de60ccd2a1bdb31956d755c2ce11c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:05.460965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087645/manifest.jsonobserved cda2dffd2d66120095c1e7ee3f6a97f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.443464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087645/publication.mdobserved b162eb66c5e0fff37acec699e6d43741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.426662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087645/publication.txtobserved 7d2eec507c09c135256a38c7b2ab16b3...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. |
|---|