OT-2026-000011802
Publication integrity record
Three finger pneumatic gripper, stripped after 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-2026-000011802) never changes.
Identity and time
| Publication number | OT-2026-000011802 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-71e6-839e-d2d755c983c0 · 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-2026-000011802 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc955c38a076a2a444686977fad41977ee33a73688045ea2250ea8a36b5d61c1 |
|---|---|
| Markdown | 211601892b3842af1384e6c623ce090ce9be61c49e8a36e8289738936c7c4e69 |
| Publication page | 5e87eda03359348d795f4e91a3f5491ae6ea798c96380830ebaf154ac5d7caf3 |
| Manifest | afa224c0318cc331d27fe4c7f20a7cea05a67abacfc2382dd3580baf584cac09 |
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 | unMy1G6aGfq6yII+lkM2bTEuuJApwDVKLpD3SkaoM029iVamCysgPNC12hTGKSmePmZHPqR9N0lt26tBZbc/CA== |
| 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
| 2026-09-17T12:12:31.693148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011802observed 5e87eda03359348d795f4e91a3f5491a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:31.672676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011802/manifest.jsonobserved afa224c0318cc331d27fe4c7f20a7cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:31.654343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011802/publication.mdobserved 211601892b3842af1384e6c623ce090c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:31.633969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011802/publication.txtobserved fc955c38a076a2a444686977fad41977...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. |
|---|