OT-2026-000011952
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-2026-000011952) never changes.
Identity and time
| Publication number | OT-2026-000011952 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7a41-be06-002540fe4177 · 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-2026-000011952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4269c3f9730f7b50259090c0ab6b1844ced23ed2d8e010a422861d00ff949a91 |
|---|---|
| Markdown | 69c5bdb223f2336df4eb152020fea9f4981a4f853159544fb826798bd11e1928 |
| Publication page | 7fcc5f35a401881df3d2b232da3d439c1279b1c6e4e5a90605e47a6f0cb2c2e1 |
| Manifest | aa4d265b47b4b8f3dc4273392f51604ff04c775bb63eb4a8c3bd8bd4cee1f412 |
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 | inkVWRtBvxAImwNW99xNKLjUkU8iLAPYJ08dnUneuNlgAkc7cXG3AQhS+iPCJ7tAoazhc1ISsW7/OpcpuEolCg== |
| 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
| 2026-09-17T12:12:47.889487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011952observed 7fcc5f35a401881df3d2b232da3d439c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:47.870064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011952/manifest.jsonobserved aa4d265b47b4b8f3dc4273392f51604f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:47.850155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011952/publication.mdobserved 69c5bdb223f2336df4eb152020fea9f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:47.830049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011952/publication.txtobserved 4269c3f9730f7b50259090c0ab6b1844...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. |
|---|