OT-2026-000025808
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000025808) never changes.
Identity and time
| Publication number | OT-2026-000025808 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7698-bf43-3fbae5d9e536 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 322ff6bc2605390f526b1f06177b4fe169f3b7ca2b5a96cf2b138682795b15df |
|---|---|
| Markdown | eaaf3c5b5d7b4c007fa6920eff5eb7f48878a53c6315915b3e245af2a1e6b68a |
| Publication page | 35f7b1024aa1864493b42822454b8200813e7937aa0909d7ecb35673aea4f6f9 |
| Manifest | ae6d02ffaed3c50ab87216bdc5454155a14b8882ba325d0427f3a3e9f9ee8a24 |
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 | hBLkfnvEArPWPdcPSE4/4Fdy0+JiGjKRRg5B49qcm5nN/tcEokgPIUtYQUKZKKcfnJkycZPJ/LMdNOfgcu4FAQ== |
| 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
| 2026-09-17T11:46:01.393338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025808observed 35f7b1024aa1864493b42822454b8200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:01.376548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025808/manifest.jsonobserved ae6d02ffaed3c50ab87216bdc5454155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:01.358881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025808/publication.mdobserved eaaf3c5b5d7b4c007fa6920eff5eb7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:01.342181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025808/publication.txtobserved 322ff6bc2605390f526b1f06177b4fe1...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. |
|---|