OT-2026-000054134
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two 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-2026-000054134) never changes.
Identity and time
| Publication number | OT-2026-000054134 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7b71-90c9-1f0896b21e9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054134 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30cd318a40166ce97c10c8af96dca4dc0efc427d02e330a154c72781763fcace |
|---|---|
| Markdown | a039f53834659ba91554f0c4d08f3f2bc55f63ef7d4759c6eedb5a00051ec31e |
| Publication page | 13f1dcfd2d0cddef20b9b0abda4458077d511aed13c0d9546577a3c83763ef0e |
| Manifest | c54fd92b9d8fc741b9e0c67974092a7cd96e098122f05a384ebf79fc66bdec72 |
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 | RH3fzohVmu7epO9QXs6y+Xl0tFqLPj3KkSAJro6+vBfpG2ngblah33QyHOpamxd+0S1K41WLNrLsaesOS634CA== |
| 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
| 2026-09-17T10:54:33.750872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054134observed 13f1dcfd2d0cddef20b9b0abda445807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:33.729380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054134/manifest.jsonobserved c54fd92b9d8fc741b9e0c67974092a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:33.708639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054134/publication.mdobserved a039f53834659ba91554f0c4d08f3f2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:33.684991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054134/publication.txtobserved 30cd318a40166ce97c10c8af96dca4dc...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. |
|---|