OT-2026-000038052
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000038052) never changes.
Identity and time
| Publication number | OT-2026-000038052 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-78c6-81de-5161d5cbadb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42ee52aaa11772df404bdf9f81209dd22432c4ccc5fe667f8c5b114796047902 |
|---|---|
| Markdown | 834461575df7b2029d18e78ce444133dc4b2f68bfb8219ec6d5de46b3ef61491 |
| Publication page | c6a475827396651c72c02b2712baffab0a7206f4398931581c50e2e3b82b66e9 |
| Manifest | 557fa500c0d83fb0ca40d7ccd8eb21e355f42010603889ad70f0a4e5a54836ac |
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 | pT1LvdlVuFctKcFtbH7y2LHzGQpdQ/V6zISBb3c+1AWYq5V6549AO7sgI3nLFjTUD+aOp+QPnq9jRbDn6m3RAQ== |
| 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
| 2026-09-17T11:23:22.234036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038052observed c6a475827396651c72c02b2712baffab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:22.216436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038052/manifest.jsonobserved 557fa500c0d83fb0ca40d7ccd8eb21e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:22.196019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038052/publication.mdobserved 834461575df7b2029d18e78ce444133d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:22.177979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038052/publication.txtobserved 42ee52aaa11772df404bdf9f81209dd2...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. |
|---|