OT-2026-000007774
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000007774) never changes.
Identity and time
| Publication number | OT-2026-000007774 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7905-a63e-570956e31dd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f1769fe2b1c5813a03cb66b0134f1a4836de51620f6fc5bb84cb5181107ebb9 |
|---|---|
| Markdown | d3267d6fddef5006da0a557681aa32ca891f10acdf74a44ce482a2d95d3632d8 |
| Publication page | 41df9bf31115848febb419ce6bbf6daf4e1b2c900ce0a31582ec8db6c3875913 |
| Manifest | 82ec50a72dd1fe2771ad4a78346fe83fc43b5fe61f7fc768301935141a078791 |
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 | EVx6PfBUibx+//Hp7hYWeNb56lTZDLlbrAZnEcKrDRCIYrzR/HUbBK7XPwULu8xWYAMrir8pJPgZt1kyOjQqAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:10.346063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007774observed 41df9bf31115848febb419ce6bbf6daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:10.326926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007774/manifest.jsonobserved 82ec50a72dd1fe2771ad4a78346fe83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:10.308730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007774/publication.mdobserved d3267d6fddef5006da0a557681aa32ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:10.289481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007774/publication.txtobserved 1f1769fe2b1c5813a03cb66b0134f1a4...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. |
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