OT-2026-000009244
Publication integrity record
Two 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-2026-000009244) never changes.
Identity and time
| Publication number | OT-2026-000009244 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7906-8fdd-cc030e5fc00b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 029d7226bb7bf81797c829702765ae64331d79acd1d837938343caa020bea25a |
|---|---|
| Markdown | 18645ecaf9c2296e9e62f36e4e52e2f13897ca071d3a06fd7c43d99850ee63ec |
| Publication page | 1e37967a2e44cf45eeb6cf09addea3b0317abfa650334289597372284687eda7 |
| Manifest | 9dc5268d22c5e19eb7926c759120f59dedc6277ce040bbe34523b2059942ffd7 |
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 | AxS7Nz32ruqNfXlGWh0DHzrm7EZALj+uCxJAQC+owyqSgl2GPz8Y5ESynfV6lhzyd+CMlxy9HuTYgXbtojB3Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:58.867028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009244observed 1e37967a2e44cf45eeb6cf09addea3b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:58.843767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009244/manifest.jsonobserved 9dc5268d22c5e19eb7926c759120f59d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:58.822854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009244/publication.mdobserved 18645ecaf9c2296e9e62f36e4e52e2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:58.804781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009244/publication.txtobserved 029d7226bb7bf81797c829702765ae64...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. |
|---|