OT-2026-000054819
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000054819) never changes.
Identity and time
| Publication number | OT-2026-000054819 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7e1c-9f4c-a43ae382bc8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 182cda8758a012261065835bd05b77f81cb3014747a12826b4649d59fba81169 |
|---|---|
| Markdown | e63aeed3fefbff458ee762bf02148eb148501d620fb8008fec2153f887bef342 |
| Publication page | 7d54da7a85054100ebfcbab1ed80300828bef7d6e09c6ed554bb154250743e66 |
| Manifest | 830ae62829a2a436d6c28de96a0f2471edebd7b05c09caccd9f85587246bf747 |
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 | pRTN9wdyDS0l+elYz5KFMF1wwGdmdCPHreNmm7mgEOilANGqEzPLad0pZE5ngcPIbJGZ2/oblLqMTcbRHXtKDg== |
| 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
| 2026-09-17T10:54:01.656830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054819observed 7d54da7a85054100ebfcbab1ed803008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:01.638591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054819/manifest.jsonobserved 830ae62829a2a436d6c28de96a0f2471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.619805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054819/publication.mdobserved e63aeed3fefbff458ee762bf02148eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.601390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054819/publication.txtobserved 182cda8758a012261065835bd05b77f8...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. |
|---|