OT-2026-000018989
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000018989) never changes.
Identity and time
| Publication number | OT-2026-000018989 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7911-9f2d-7eb0126925ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018989 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd3ac2cf02a946c3b6e07233eaa4c82567100934b69d998f0b325ef100ccc54e |
|---|---|
| Markdown | c368a4f054f484020bf7a5f40c82f517d422d1f3eaae3ff0c4e3013a7fe7f8c8 |
| Publication page | 1cc346ad992fb14053c99e57d59f123750141b5a9648f15a3e8b8c737d081abe |
| Manifest | 7db8bc5d2a804d88581d4142a1d532b10941402f01ce063f5f5d3a9aea28191b |
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 | J7F0INAQM1792HDc5z7FBp0xrTEalxx01T3FY/KlKjyuRUF1Luk4VDcd7JR6eJM+xoM6JWPlOAJmaYeOfVzMDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:40.287320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018989observed 1cc346ad992fb14053c99e57d59f1237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:40.269903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018989/manifest.jsonobserved 7db8bc5d2a804d88581d4142a1d532b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.253101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018989/publication.mdobserved c368a4f054f484020bf7a5f40c82f517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.236108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018989/publication.txtobserved fd3ac2cf02a946c3b6e07233eaa4c825...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. |
|---|