OT-2026-000091274
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091274) never changes.
Identity and time
| Publication number | OT-2026-000091274 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7281-b1a9-4471eecff1c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e420cb0f921ba0ddd1e1cd79ff27f6a37689088ab4195aebf15ff84b06297d6 |
|---|---|
| Markdown | 5a6ef8384b29968c593393e9dde7f28e264f936b0d30ed61e8cf4a59287f79d2 |
| Publication page | 92094b414b3a34a0154ef1e31c43fe67b182e44d1e1ca00e76a4d161b84f4658 |
| Manifest | fc86b64cce7300419efa85210983ab25f27ec69e346ac1b3a785af93df44bb27 |
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 | vsr517iBaHBm1jUWA9OYlhpxIYve7KQrr6/nwgD7fw+EIPMTojJouBq1SndhcjZ0QlWrIMloHB8Xc1I8VIKWDw== |
| 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
| 2026-09-17T09:43:27.268601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091274observed 92094b414b3a34a0154ef1e31c43fe67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:27.251068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091274/manifest.jsonobserved fc86b64cce7300419efa85210983ab25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.233913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091274/publication.mdobserved 5a6ef8384b29968c593393e9dde7f28e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.217833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091274/publication.txtobserved 4e420cb0f921ba0ddd1e1cd79ff27f6a...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. |
|---|