OT-2026-000059521
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000059521) never changes.
Identity and time
| Publication number | OT-2026-000059521 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8619-7de9-8880-dfff512d484f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43ab9d5caa06b4f538162f66eee601753e2248b8dbcb2d6e6c07856aa40860fb |
|---|---|
| Markdown | b3e50a554b85be9b9cff39feb133ac50fba5bd0697b83da7dd776ff1e0fad185 |
| Publication page | 58961178c1678253b8e9a39afc0ba944b6745431908cb8b95f0cbd47a3bfc4db |
| Manifest | 16e9e9a30df172386a30beb57286462b2603136cb499dbf8be7971d79268591f |
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 | g23D0uSmmEJrwoCFJ9ASRf3wYPIDJvW7KgLvayqskAl5QBIYOduGiHZESTxsK48EDqpV32CEE2Ghv+MpY969DQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:14.451868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059521observed 58961178c1678253b8e9a39afc0ba944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:14.434763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059521/manifest.jsonobserved 16e9e9a30df172386a30beb57286462b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:14.415162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059521/publication.mdobserved b3e50a554b85be9b9cff39feb133ac50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:14.391650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059521/publication.txtobserved 43ab9d5caa06b4f538162f66eee60175...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. |
|---|