OT-2026-000054898
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000054898) never changes.
Identity and time
| Publication number | OT-2026-000054898 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7087-af65-c7db825df2a0 · 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-2026-000054898 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff698eeedfca9ef43636b3a37fc48617cbac912112f06e93ba6475bf7979e92e |
|---|---|
| Markdown | 0ec27cb8fdc669174842bc99f5e5ad928943e8a90bd2c354a17646dd4afba1de |
| Publication page | 9eb1dc1ce101aba3e9b95ea1eb3bd5e36698518497a45d616c2cc1f02f820490 |
| Manifest | 3321c481511bea4db68254de55f5fdddba8795e296ef509a34a99a51ed928811 |
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 | cjN3LZ0iiNXJLaaATNUk6VEUp5XiQlo44HM5MpNsPONRbzmSlJ6bNVXoyncKr66GXoXGwr1ZoPgj3JXd5sulCA== |
| 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
| 2026-09-17T10:54:07.609972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054898observed 9eb1dc1ce101aba3e9b95ea1eb3bd5e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:07.591211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054898/manifest.jsonobserved 3321c481511bea4db68254de55f5fddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.570517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054898/publication.mdobserved 0ec27cb8fdc669174842bc99f5e5ad92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.549461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054898/publication.txtobserved ff698eeedfca9ef43636b3a37fc48617...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. |
|---|