OT-2026-000054591
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000054591) never changes.
Identity and time
| Publication number | OT-2026-000054591 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-746c-979b-60e7eb27787f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054591 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7d0e61012d5f86aa23a7265c894a4db6ca43275b8881961bf0a6112e2184a35 |
|---|---|
| Markdown | 32ea602411c1b88a57a32f8ecf08038c434b7d679771970659edcdc39343b38c |
| Publication page | f8c2f90da32b2091f969bcad7fd323c92598f84cca6ba646de19819e155e09d6 |
| Manifest | f62e7838001e8aa672d8b9267d237f1cd0d25c0f4f40a06d438e995124714abe |
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 | Lz2VgCS3MOsqpVLohhFZ0VJcBiK20pgQZdwEHa0+kKCrQ0KEf0GMVs4FKgKccQxON7/ZvvfZWeAjjzZ4Ifb8Dw== |
| 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
| 2026-09-17T10:53:38.518536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054591observed f8c2f90da32b2091f969bcad7fd323c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:38.498699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054591/manifest.jsonobserved f62e7838001e8aa672d8b9267d237f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:38.477544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054591/publication.mdobserved 32ea602411c1b88a57a32f8ecf08038c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:38.458571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054591/publication.txtobserved c7d0e61012d5f86aa23a7265c894a4db...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. |
|---|