OT-2026-000015885
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000015885) never changes.
Identity and time
| Publication number | OT-2026-000015885 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7e3e-9023-df9b1f2f6410 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015885 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddb7c7be49ef8c7e5e77e889d5058098d5cc4ec938dc63e6d983cdcac44fe5ef |
|---|---|
| Markdown | 34f4c18142be7eb938ba4c67657584611240e4d94617d27a5c469cf2181a7044 |
| Publication page | 7e63d72fc2619b53307956f5f5a909ae1da6b4db579269caa1086e518f1e6e78 |
| Manifest | 40a864585dab857a6b19fe57d09190cc2c2f857a9c91f90e48097436811fa8d9 |
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 | YEDXpzpkPK6pQP3SzHZbloEZrZXfEp0w6XSOmPxltL9YamdagqtoPuoc9LYD1MbPZvrThfVN+Z9pTXqRlNXODw== |
| 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
| 2026-09-17T12:05:20.290557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015885observed 7e63d72fc2619b53307956f5f5a909ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:20.270974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015885/manifest.jsonobserved 40a864585dab857a6b19fe57d09190cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.253946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015885/publication.mdobserved 34f4c18142be7eb938ba4c6765758461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.235283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015885/publication.txtobserved ddb7c7be49ef8c7e5e77e889d5058098...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. |
|---|