OT-2026-000015167
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000015167) never changes.
Identity and time
| Publication number | OT-2026-000015167 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-76c9-8f66-b920e6fb29eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015167 |
| Status | PUBLIC |
Content hashes
| Canonical text | af026ae86ab85a6597c1a180f8a52435a00f84b7fbeba264d6f933714064ba1b |
|---|---|
| Markdown | 6d2cfa211223bc8bd46fad916417912c422fe9ed181408dc3cf2b8365fafc20e |
| Publication page | 605ce0f7f4f6f904756ca5542c36b46f7991c5a4872c96bfb6019a79ce30c7aa |
| Manifest | 045109246a31ff0d4c181c0724c926e5c25cd7d26e8a5d73566bc888790f8058 |
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 | BZAL7NH0DnkEBzWil9LH76bkaDbiw8CpuTrRp8dDEMgXHgyFW30lL6OzmiLlE7ICNRRHW3e765lpc/1H95KPDg== |
| 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
| 2026-09-17T12:05:47.005748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015167observed 605ce0f7f4f6f904756ca5542c36b46f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:46.985535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015167/manifest.jsonobserved 045109246a31ff0d4c181c0724c926e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.962513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015167/publication.mdobserved 6d2cfa211223bc8bd46fad916417912c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:46.943486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015167/publication.txtobserved af026ae86ab85a6597c1a180f8a52435...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. |
|---|