OT-2026-000045960
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000045960) never changes.
Identity and time
| Publication number | OT-2026-000045960 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-7c43-aacc-315bcd3dbcd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 855ea5e9903ef265f40333a54ce57c8df858ffe0c575c045f2812681d03bf03b |
|---|---|
| Markdown | f9b257f71caa885397f5b55094df0090f84527bc28cb01cf12f15a2d320cc6c3 |
| Publication page | b8591adcd5f83d22e5ae517be6c2ed6ca81b60bfa8e27023a2547aab96faf291 |
| Manifest | d127e137302e49dea5b05dd377c9e873efc5216b8e01a73f9889c218937c19e1 |
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 | phxAZ67FHRp8oywGdO06cqerL8176eQk4EQJCwsOs+sgfPKtbF18jiVsvIkKNAiEX8+KhesbFnciZGG7aVy3CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:52.661586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045960observed b8591adcd5f83d22e5ae517be6c2ed6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:52.643133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045960/manifest.jsonobserved d127e137302e49dea5b05dd377c9e873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:52.624196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045960/publication.mdobserved f9b257f71caa885397f5b55094df0090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:52.607057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045960/publication.txtobserved 855ea5e9903ef265f40333a54ce57c8d...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. |
|---|