OT-2026-000059194
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000059194) never changes.
Identity and time
| Publication number | OT-2026-000059194 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-7fb8-9c8b-68f4adf05a6f · 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-2026-000059194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89d4e9ec8a320b46b4aa23f7613442f6e68d7a998c68376faf6991a87e51d0cf |
|---|---|
| Markdown | 51baeb73eb6fa0048fffd3e08f40160e2b338c314b91d59e8ae04412b3834b59 |
| Publication page | 36b10d271062de0417327891b9441ffe9d87d30a5742116af45e10b84dc7e9dd |
| Manifest | 7826534db9935c5a5974c9928144755aa01f7a1022bb8cccd86f9eda6529b1dc |
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 | QPMYcqWTI1xwKPfcIQmbyGrkIkM/elyuObsh/0ZKGxnnXuoBhvrQLKLqt29eGPvYGQhn5aHSRjyeEXbid6rfCw== |
| 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
| 2026-09-17T10:45:09.380045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059194observed 36b10d271062de0417327891b9441ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:09.363375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059194/manifest.jsonobserved 7826534db9935c5a5974c9928144755a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:09.345686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059194/publication.mdobserved 51baeb73eb6fa0048fffd3e08f40160e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:09.328496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059194/publication.txtobserved 89d4e9ec8a320b46b4aa23f7613442f6...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. |
|---|