OT-2026-000017917
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000017917) never changes.
Identity and time
| Publication number | OT-2026-000017917 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7fc7-9cd4-69f30f0ce7e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017917 |
| Status | PUBLIC |
Content hashes
| Canonical text | b744ec12f12d32f6d09d4c51b82cc8196c35f29a690e76b67b6a26f13033e67c |
|---|---|
| Markdown | ee6e01589031a53197499ae1e665534963f28643721a5a5399f4c018d91f346b |
| Publication page | 69df1ab242dc7cf25950da9b24599c0f929d0fd284a035dc152b933e926d4f1f |
| Manifest | 83bb8c696e07ecb28716e9cf819591e1e8f53aa814629dbed9e614000f2b32bb |
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 | XdkmWqsqIAcBjhzbtljxZWCDiUo5Husc4J4iBIH1K0U38/5GHb90OGr/lTmJjYju//ylfMHYtmV874EsVNppCg== |
| 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
| 2026-09-17T12:01:54.581014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017917observed 69df1ab242dc7cf25950da9b24599c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:54.564679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017917/manifest.jsonobserved 83bb8c696e07ecb28716e9cf819591e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:54.547854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017917/publication.mdobserved ee6e01589031a53197499ae1e6655349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:54.530796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017917/publication.txtobserved b744ec12f12d32f6d09d4c51b82cc819...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. |
|---|