OT-2026-000085754
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000085754) never changes.
Identity and time
| Publication number | OT-2026-000085754 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-74ef-b41b-a1b72b7161fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 832e33391b90d695a2dcaee9390bbb0524e8779cbd5a0c76a2c4084e4dde1ac0 |
|---|---|
| Markdown | 245cf74d4c62a828a43b801b0a6afe59951776ab44e2c86249b57099938b1a96 |
| Publication page | d6fe75087fdd16d6d942dab894cce8c7e62cbfd8a70e51865fb8f20cdb4c4d86 |
| Manifest | be98f509956d2c986a29aefa7d5a3d7b67ffedf9731772cb5e15cc6f101838af |
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 | vHeNguyTCsuptQYe8ju71AhZ6qiXCI9lgrydAlCBOrP8sv+/inKHnXiYASYYZ/GE95Zxtqr7+6PZNs0dpBNgDA== |
| 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
| 2026-09-17T09:54:40.380533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085754observed d6fe75087fdd16d6d942dab894cce8c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:40.362451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085754/manifest.jsonobserved be98f509956d2c986a29aefa7d5a3d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:40.344213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085754/publication.mdobserved 245cf74d4c62a828a43b801b0a6afe59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:40.325817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085754/publication.txtobserved 832e33391b90d695a2dcaee9390bbb05...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. |
|---|