OT-2026-000054037
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000054037) never changes.
Identity and time
| Publication number | OT-2026-000054037 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-78e4-bf27-1d3a7e7757c4 · 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-2026-000054037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5530199ac4ecee33fe15890ed5810babdcb1a6627ada0e080191fb5731a96358 |
|---|---|
| Markdown | 6e9c08051c12abba222aa7646ea72c69600b4f33915bf062582a6b475f223520 |
| Publication page | b449130ee86ae2abc40c2248f591722612852f8c69393f46577b534125de4f6a |
| Manifest | 12d3a0df05f59cbec234625c3b5e41647b8e7456da9d1715d2990a7724fbea38 |
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 | 5B8IwiwXGIEMUoDR/GBqnMOPWImuzfo/Q9mEctdQZSLmtCGw2kbWUChG0Tmz/VkQhPzuBRr7A2j0cqKXIvndBg== |
| 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
| 2026-09-17T10:54:24.228497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054037observed b449130ee86ae2abc40c2248f5917226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:24.210681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054037/manifest.jsonobserved 12d3a0df05f59cbec234625c3b5e4164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:24.193561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054037/publication.mdobserved 6e9c08051c12abba222aa7646ea72c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:24.176093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054037/publication.txtobserved 5530199ac4ecee33fe15890ed5810bab...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. |
|---|