OT-2026-000011807
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-2026-000011807) never changes.
Identity and time
| Publication number | OT-2026-000011807 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7341-9d73-c49775148ceb · 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-2026-000011807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97eaf8f2c078c6e26aef15c61acc236752d81b79fe9825b52f24ccc80fadba03 |
|---|---|
| Markdown | 0531748f9cb556023ebba6a4f7ac70904b30c13cbd2e3601a8f067502def4f47 |
| Publication page | 6fe236ea6659c2952a3555e65a2d0343ff1b108207c9e59ec3b77bac5c8b5b58 |
| Manifest | 3962b66298f71898ab2c18a4e15e9dd24721ac7a52620230c4f064d2f3f12185 |
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 | CFGM3ASAGPO5dj7izURlURMGXuvsVNzw674x9kk/0BFRiDPmrzletMTfGyF5Bizaf3M+ujxOywOYMb3Rs6VzBw== |
| 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
| 2026-09-17T12:12:32.072935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011807observed 6fe236ea6659c2952a3555e65a2d0343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:32.054785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011807/manifest.jsonobserved 3962b66298f71898ab2c18a4e15e9dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:32.035775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011807/publication.mdobserved 0531748f9cb556023ebba6a4f7ac7090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:32.014914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011807/publication.txtobserved 97eaf8f2c078c6e26aef15c61acc2367...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. |
|---|