OT-2026-000047579
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000047579) never changes.
Identity and time
| Publication number | OT-2026-000047579 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7eb9-b6de-7e0b6ced556b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047579 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9a7bb83c7faf2b2ce94ea88961d3c7df0cd13fa646dd3fe600f14ca164fb259 |
|---|---|
| Markdown | 29e9395004dba97720ccef31f3f2862395663e0b9df3de717a328a1da7440b85 |
| Publication page | 8a1e60afbd2ac49b2f70932153f973ae6ed6487d034c1d2171d9804125bf9fbe |
| Manifest | 283ed27ad24b1eff481167719e205baa8a037e60faf449fa58f368519bf7d1c3 |
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 | GNoVyw1vQs78ako8KPY5P1G9bXnwCf2XVLnSMtoFnfS/2skWa9ana2GnF3AlW6tb0sstQnfmcRcIPMT6qPyOBQ== |
| 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
| 2026-09-17T11:06:42.532921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047579observed 8a1e60afbd2ac49b2f70932153f973ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:42.514159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047579/manifest.jsonobserved 283ed27ad24b1eff481167719e205baa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:42.497170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047579/publication.mdobserved 29e9395004dba97720ccef31f3f28623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:42.478453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047579/publication.txtobserved a9a7bb83c7faf2b2ce94ea88961d3c7d...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. |
|---|