OT-2026-000054934
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000054934) never changes.
Identity and time
| Publication number | OT-2026-000054934 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-77ae-a5e4-cb283142af9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43b9e28160f1a3122f50371d71692578685dd9ba350a123da7d7d7033fa9487e |
|---|---|
| Markdown | 047dad3eaa15c9cd93c172084e291e0736e1f0dd067cb1320dde61df720a04ef |
| Publication page | c3a512b80083029ad0e185033286155dea214113adbaf1a9499fd2b6f6c6dfae |
| Manifest | 6fd5c7e5f2a0db12bd4d5c5682580e19e2871d3855760fa9c15b4726e863d6c3 |
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 | CX8BIEM4x8l2Vf3GGoEO8eq/G1qgFtzC+vVuLaAxnjIRbWJmKLbf5MuNXreFKYOHZXZYhITmh9WlfDpTJK4EDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:02.316706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054934observed c3a512b80083029ad0e185033286155d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:02.298947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054934/manifest.jsonobserved 6fd5c7e5f2a0db12bd4d5c5682580e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.281737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054934/publication.mdobserved 047dad3eaa15c9cd93c172084e291e07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.265331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054934/publication.txtobserved 43b9e28160f1a3122f50371d71692578...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. |
|---|