OT-2026-000011862
Publication integrity record
Three 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-2026-000011862) never changes.
Identity and time
| Publication number | OT-2026-000011862 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7e74-aa39-5e270f7ae720 · 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-2026-000011862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0876f770ae1a62755a0d3a2542e22af20f23c712c7b00f27b47b398c157e0c7a |
|---|---|
| Markdown | 4e30d83794fa0da8e427dc13c5aa7d806e20974d9522326554f681923821cbfd |
| Publication page | 8d31ac1156f26695b3ee44612f517f81b02ca9867c549829a8756c026b3eb0be |
| Manifest | c15bf3d8c8801a9a3ebd54063b44a65dfc86352bf3facb23250de62461bc09f9 |
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 | yO3fWq9DGxq77wuNJsZQkf+vfIgmYnpYA8bfdcVbzCVY6xeiE19e4xK+Tz7lDMrwTbOKuT8yUH4DkEi9uzwDBw== |
| 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
| 2026-09-17T12:12:36.458385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011862observed 8d31ac1156f26695b3ee44612f517f81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:36.438454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011862/manifest.jsonobserved c15bf3d8c8801a9a3ebd54063b44a65d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:36.421224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011862/publication.mdobserved 4e30d83794fa0da8e427dc13c5aa7d80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:36.402971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011862/publication.txtobserved 0876f770ae1a62755a0d3a2542e22af2...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. |
|---|