OT-2026-000029651
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000029651) never changes.
Identity and time
| Publication number | OT-2026-000029651 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7ffc-a400-e54c0d6f2517 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029651 |
| Status | PUBLIC |
Content hashes
| Canonical text | cca97f464f0a6d6a88daf5185f16dad3f18b6f97d3ed97a89e197ee6bafafae6 |
|---|---|
| Markdown | d833fc253924e9c243c1fa268532e1ff1f653569347490c85303d0c5705eeaf8 |
| Publication page | 7d00276506526383e8b50b10e5cc11511816d53f718772e40959045ae10fbd77 |
| Manifest | ff664cf57ef6d3e46e284e43847840ecf2feb5befff900351e2548452e6b5e2e |
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 | 19eAnYOa/S2mJFepIjhpI8wtttEyMF2EzC2mgmvDKjegxiJ/+yD0g6oauCL4PI8upZtUjkwDXH52huS0W7vuDQ== |
| 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
| 2026-09-17T11:39:22.005013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029651observed 7d00276506526383e8b50b10e5cc1151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:21.984751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029651/manifest.jsonobserved ff664cf57ef6d3e46e284e43847840ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.968863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029651/publication.mdobserved d833fc253924e9c243c1fa268532e1ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.952097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029651/publication.txtobserved cca97f464f0a6d6a88daf5185f16dad3...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. |
|---|