OT-2026-000078701
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000078701) never changes.
Identity and time
| Publication number | OT-2026-000078701 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7811-ad3e-63eb33b5ba1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c8b8faf28f9019bc0bedcf36ff590f15ba6314d6e795efcdbdaf1b15229347d |
|---|---|
| Markdown | 7fd9dc54ae624e34cb9686574f198dcea6a0c0b7b723bf8e9fa2638bae54a53a |
| Publication page | 2fc36fbd86bf53baa1b9fb2e18d7fdd56812ccb98a8f9e1530b2088412abc714 |
| Manifest | 19460319a44fc55d7b6bc262369a873f8a12f1a8dbef5ec8fc0fd5983512b3b9 |
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 | zxGu9iK2t2MwyloBKgg0ZNmY+cldOFJUeUnkxlBnpmjg62Bc/os+qQ1RzIcIMzTzzwt2xvf0BNXV0ALJapZvCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:28.944717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078701observed 2fc36fbd86bf53baa1b9fb2e18d7fdd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:28.926902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078701/manifest.jsonobserved 19460319a44fc55d7b6bc262369a873f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.909645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078701/publication.mdobserved 7fd9dc54ae624e34cb9686574f198dce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:28.891266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078701/publication.txtobserved 0c8b8faf28f9019bc0bedcf36ff590f1...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. |
|---|