OT-2026-000013725
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000013725) never changes.
Identity and time
| Publication number | OT-2026-000013725 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7f4c-96ea-b4ae1935d680 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59e412ee03f90c62f19c7797ce52d6b2c0a9f16f011d2f8a002ba8fed507adee |
|---|---|
| Markdown | eb3ed1f0c1acdeed659a4e3cd02926770b0d3f63504255dc810a64511c7fdb54 |
| Publication page | b88d8679756c05e4af4606e1ce4b15210b6126196193b21655c439d4a43123c9 |
| Manifest | c19475cf2f10942ab23adc72f36c0558fa4e490a88c0195043d609cb3ab4463d |
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 | bFA7/cnZFeAlkleXoUTNGXhXPE4zQ9SAq5vb000xG0CTy/9hxuzqpsyxR28RSm62dKSwY4rwmtNhaKia7HjBCA== |
| 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
| 2026-09-17T12:08:41.387586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013725observed b88d8679756c05e4af4606e1ce4b1521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:41.368469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013725/manifest.jsonobserved c19475cf2f10942ab23adc72f36c0558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:41.349853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013725/publication.mdobserved eb3ed1f0c1acdeed659a4e3cd0292677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:41.329593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013725/publication.txtobserved 59e412ee03f90c62f19c7797ce52d6b2...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. |
|---|