OT-2026-000077792
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000077792) never changes.
Identity and time
| Publication number | OT-2026-000077792 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7d4e-9bf0-c714e122a738 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077792 |
| Status | PUBLIC |
Content hashes
| Canonical text | 121f28aeefa8769a4f45c31aa5a84bee009d00483146d90ad7279fef1d1a2b65 |
|---|---|
| Markdown | daaae72ffe6c8d9b008e4a3c67d7553ecb02be3d03a581882090f157ddf3a99b |
| Publication page | 9523faaf2ef96c68c4734027067f48dff036d8356adbfa78ca3ad420eb70403a |
| Manifest | 99951a8d20303f4d13b861cf1c0c7600f7a21d299a12a5c2faf88999b49ea86e |
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 | 53kK4RZQoagM4xO+b9j2pSyxwnt+WaJkoq3kOEiSB7rcONYPbqVsbGpn0mK7fyHDdCyazcZHW6wsx05BBgdYAQ== |
| 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
| 2026-09-17T10:07:22.770701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077792observed 9523faaf2ef96c68c4734027067f48df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:22.751981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077792/manifest.jsonobserved 99951a8d20303f4d13b861cf1c0c7600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.734507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077792/publication.mdobserved daaae72ffe6c8d9b008e4a3c67d7553e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:22.716041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077792/publication.txtobserved 121f28aeefa8769a4f45c31aa5a84bee...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. |
|---|