OT-2026-000091074
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained 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-2026-000091074) never changes.
Identity and time
| Publication number | OT-2026-000091074 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7a4e-b09a-95b7225905c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70ad590865118916b38c4d143ca1435eadcac1be4ecdbb9438b51cd236600099 |
|---|---|
| Markdown | 4515ba9c51cbc8048c18ffa0fa75741cacfe675b383c3190aeb3a3ca6ff66cfa |
| Publication page | e94739bef0e9a2f2e4dc639f0c4fdaa0bd74dd680ea8d324a7bc06dedb69215b |
| Manifest | e1c42cd78e5e0dd6cbd28f5cf8a1fde42acb88a87d8d20cb82ef7a998ece6868 |
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 | tzeOEFub4mI+US/KriidSyuuepJ8e8/ovAlwwaLUN2mdOjxYB273FXxwxg7du6C8kU4iBpD5ng7s38+lazrkDg== |
| 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
| 2026-09-17T09:44:19.114970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091074observed e94739bef0e9a2f2e4dc639f0c4fdaa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:19.097759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091074/manifest.jsonobserved e1c42cd78e5e0dd6cbd28f5cf8a1fde4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.080674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091074/publication.mdobserved 4515ba9c51cbc8048c18ffa0fa75741c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:19.065093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091074/publication.txtobserved 70ad590865118916b38c4d143ca1435e...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. |
|---|