OT-2026-000053263
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, 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-2026-000053263) never changes.
Identity and time
| Publication number | OT-2026-000053263 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7805-9bdd-00bc7d926121 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42af1b77b5357c45f22491085b691c00a2a148fbcb325e96f6dee2b978b3cc1b |
|---|---|
| Markdown | f6b5fd572427328c0e38f8b83e45633064bed4ef20cb7c7c5ec2420d6496c646 |
| Publication page | 46f489bd95dd692114669bc9bff3f98caaa8c2725e23ad257d194874d8b78408 |
| Manifest | 494142153729c63146d1ec2bfc0d1aab2e4b08c38dfa38b622379f84cedfde38 |
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 | PuvKomYRrh346drf8zNqxNSgaxgSCw4QGvHSEOvWaq4zQF0t9VhSOOCdE+6VWS+AfApsbtTzDox/tns8yEeKCA== |
| 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
| 2026-09-17T08:40:59.324295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053263observed 46f489bd95dd692114669bc9bff3f98c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:59.306610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053263/manifest.jsonobserved 494142153729c63146d1ec2bfc0d1aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:59.286801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053263/publication.mdobserved f6b5fd572427328c0e38f8b83e456330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:59.269164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053263/publication.txtobserved 42af1b77b5357c45f22491085b691c00...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. |
|---|