OT-2026-000011767
Publication integrity record
Four finger pneumatic gripper
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-2026-000011767) never changes.
Identity and time
| Publication number | OT-2026-000011767 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7071-a0c1-c97f7a521a43 · 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-2026-000011767 |
| Status | PUBLIC |
Content hashes
| Canonical text | be7113c68808aa44095f747f67154ed695199af37f189200a791727ba6ec47a4 |
|---|---|
| Markdown | 4021c9e05a9e4771a5a505f98440308a34d86990bf7af1832a0d193d727e7ddc |
| Publication page | 621c9b9d88e87a023c342ede65c39af7a2c70de605a9de93ffb1b5a91cfe82f9 |
| Manifest | fca3d56de20ee7d17c8e425a93add0336f68431e8420d470693e3361c26e59fb |
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 | epRjVvUvDNXWw7MJFr19VhqPb8Zn9JW0Yb5z7WASNYHOM46E5ln3A/rw0omZqzXrBfSCTtXoCSoLcTVeaHLkDg== |
| 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
| 2026-09-17T12:12:28.821951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011767observed 621c9b9d88e87a023c342ede65c39af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:28.803099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011767/manifest.jsonobserved fca3d56de20ee7d17c8e425a93add033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:28.783849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011767/publication.mdobserved 4021c9e05a9e4771a5a505f98440308a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:28.767153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011767/publication.txtobserved be7113c68808aa44095f747f67154ed6...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. |
|---|