OT-2026-000081854
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000081854) never changes.
Identity and time
| Publication number | OT-2026-000081854 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-706b-817c-89b94ffcfb56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081854 |
| Status | PUBLIC |
Content hashes
| Canonical text | f234b410a816f5af7ba41d52de082dbff490977dcbafcaf0d615eaa7b421c171 |
|---|---|
| Markdown | ebdc7cd65c76258826b8a538471c714edf8f317137cb19ea3527debf2f398d7b |
| Publication page | 7b346acbb97e1a47064ce171f19d84413b7ff97a18b562d417c6fb99c5e81adc |
| Manifest | 302816bb44cfe0e2ebd8919b69af46115429c50da8595fb12dc9540f77114671 |
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 | 46/gJcg1UDimunxbiO987Nfq+ia8+g13Lq2arZZMzps4IGGlUcHWx1TMUSPf8i+H4GiGWrCR0rUa19tuQsigAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:58.119054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081854observed 7b346acbb97e1a47064ce171f19d8441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:58.102000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081854/manifest.jsonobserved 302816bb44cfe0e2ebd8919b69af4611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.085044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081854/publication.mdobserved ebdc7cd65c76258826b8a538471c714e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.068841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081854/publication.txtobserved f234b410a816f5af7ba41d52de082dbf...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. |
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