OT-2026-000040041
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040041) never changes.
Identity and time
| Publication number | OT-2026-000040041 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fc-7415-a3b9-e9ae8fd50ec1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63042a359733c2ca1aa894e17c3fb751c0e3a2ac6977807806b944e07876a898 |
|---|---|
| Markdown | 9c4eab36f96f20ec1ca86352e688cfa7b94b753b4bf468067f9a515a128fc4b4 |
| Publication page | 5ebbfbbada965ab14ed511ff2ab8a304a06b465bae27c71f7c3fede71f54505d |
| Manifest | 52eb54b42c535ab85a05dcf7b0c4dc83d0db15dfa21bb9d43232c71a39a36382 |
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 | N8Bca/EYPHgZrF+iCmgO8nlzNL+Tn5XZpxB8ndV7VB8KY7pVsZlNy6aQ9CXBRZ+iPXZ0b/JKCGkihHNK9HwpDg== |
| 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
| 2026-09-17T11:20:34.800131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040041observed 5ebbfbbada965ab14ed511ff2ab8a304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:34.781966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040041/manifest.jsonobserved 52eb54b42c535ab85a05dcf7b0c4dc83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:34.762357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040041/publication.mdobserved 9c4eab36f96f20ec1ca86352e688cfa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:34.744008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040041/publication.txtobserved 63042a359733c2ca1aa894e17c3fb751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:52.718682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040041observed 5ebbfbbada965ab14ed511ff2ab8a304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:52.701273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040041/manifest.jsonobserved 52eb54b42c535ab85a05dcf7b0c4dc83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:52.685820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040041/publication.mdobserved 9c4eab36f96f20ec1ca86352e688cfa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:52.668378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040041/publication.txtobserved 63042a359733c2ca1aa894e17c3fb751...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. |
|---|