OT-2026-000011827
Publication integrity record
Four finger pneumatic gripper, stripped after set-down
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-2026-000011827) never changes.
Identity and time
| Publication number | OT-2026-000011827 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-77a1-a0ee-ea006e4b5d79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a3258d1f6904edd9faf420a78b79a2cee1a51185b2de22146c0e64f5de7a09d |
|---|---|
| Markdown | f322440913b2d96ae479d1ccba75a7032fa533021ee872405eba0dd3e6b68b16 |
| Publication page | 9f1d98faf8c2bcc126a26aa367ea8f23a68c54edd38ca55ef98b83fd80723fb8 |
| Manifest | d1b7eabd8f2c54211c416d0fc389deeccd9e7ba3589ce5e1cb222786fc0e3dc1 |
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 | tRxjaH1oeP5je3iZ9WmgDtvs7TyfJs91sHIW3HW0Mz9mMNYhUuLtuL1iv/xY/lLHDb4p/F6KmP0xJz56FQ6oBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:33.651945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011827observed 9f1d98faf8c2bcc126a26aa367ea8f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:33.633288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011827/manifest.jsonobserved d1b7eabd8f2c54211c416d0fc389deec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:33.613290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011827/publication.mdobserved f322440913b2d96ae479d1ccba75a703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:33.591041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011827/publication.txtobserved 6a3258d1f6904edd9faf420a78b79a2c...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. |
|---|