OT-2026-000059509
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-2026-000059509) never changes.
Identity and time
| Publication number | OT-2026-000059509 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8619-71ab-affb-38bb762f082e · 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-2026-000059509 |
| Status | PUBLIC |
Content hashes
| Canonical text | 089533a57ef3ead2c0ea2fccc7a04daa265a406ad9abc43a0301710f9c033f24 |
|---|---|
| Markdown | 1a6235deaac878b06bac480cfe0c573d849dc96b008b64c106e5fd317b93ca4a |
| Publication page | 044228e74d861f28c6dc3151cd50a2a47237724ce318eea4e44370c48eba58c9 |
| Manifest | 216f9debb54c8f0bf92470a455427d5ad81fa8eec99e1d7fdbfbb2c1a6daf62a |
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 | FMzkxSRNdzmE8yQuC41ht6EJmfiFgXmt3DwlMyJizjepS6o3WdQQg2WSqFg54tTFJJM5f8bBt1yFLuyQQ3NnCQ== |
| 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
| 2026-09-17T10:46:13.491830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059509observed 044228e74d861f28c6dc3151cd50a2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:13.474152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059509/manifest.jsonobserved 216f9debb54c8f0bf92470a455427d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:13.452357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059509/publication.mdobserved 1a6235deaac878b06bac480cfe0c573d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:13.433352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059509/publication.txtobserved 089533a57ef3ead2c0ea2fccc7a04daa...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. |
|---|