OT-2026-000054025
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000054025) never changes.
Identity and time
| Publication number | OT-2026-000054025 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7ff8-8c07-9221ad47302e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054025 |
| Status | PUBLIC |
Content hashes
| Canonical text | 041746b3f4595673ef83417d9676cfaed59b1b097d45895ab77fd98aba16f67f |
|---|---|
| Markdown | a385c74b83c67616504f36faebc6a0b93d79ec97788dcffaa0cd65ddef571f5e |
| Publication page | 261f0ce429f9ca1007b38410a51c3a21668dd4d94a13e139b8bbcb5e4d545074 |
| Manifest | edf27a1dfc6970b03e9e9419fcf302fddc1f1c72afb1d1c70b61ad32bb0f9c99 |
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 | M9TqMmpv7+dmEkPKhibaDLQYPquIhCvqnpH+kxUkYG7lN+NID72vW6C1IMEvwBX/ZaGlxZYMZD1Gw6SMwMKHAA== |
| 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
| 2026-09-17T10:54:23.222730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054025observed 261f0ce429f9ca1007b38410a51c3a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:23.201024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054025/manifest.jsonobserved edf27a1dfc6970b03e9e9419fcf302fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.177201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054025/publication.mdobserved a385c74b83c67616504f36faebc6a0b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.156449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054025/publication.txtobserved 041746b3f4595673ef83417d9676cfae...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. |
|---|