OT-2026-000054755
Publication integrity record
Four cup 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-2026-000054755) never changes.
Identity and time
| Publication number | OT-2026-000054755 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7658-aeda-049a39f9db01 · 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-2026-000054755 |
| Status | PUBLIC |
Content hashes
| Canonical text | b53a687420ca0af0f2864acda944ecd36b3d1613b92a07ef28a6679a580576a9 |
|---|---|
| Markdown | 17417cfebcf8c8ecc926294c65fad51d28f6e14e8e7dfe8fcf35772bba51bc34 |
| Publication page | d81e3d5be1a0ace1c534a47955f63acd2a8b7ec6e269cdd0ec8bb2d74504eaa6 |
| Manifest | 0fef57e5f0b795c5d2f05f9ede1c10268e64b3a45a3b4133aa7ccdd58e41adce |
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 | FBar4sqkQ3UBbmIfmW0IanE2xf98fBHb3dn8pO+5M6oB3DBIPXH2NGJeo/ddg8vSvhvxdWmWgHJ3C+JTqqnRAw== |
| 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
| 2026-09-17T10:53:56.653240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054755observed d81e3d5be1a0ace1c534a47955f63acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:56.636565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054755/manifest.jsonobserved 0fef57e5f0b795c5d2f05f9ede1c1026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.618649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054755/publication.mdobserved 17417cfebcf8c8ecc926294c65fad51d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:56.600729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054755/publication.txtobserved b53a687420ca0af0f2864acda944ecd3...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. |
|---|