OT-2026-000072947
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line 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-2026-000072947) never changes.
Identity and time
| Publication number | OT-2026-000072947 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7b81-9e47-998cbb0295e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61b3df1843270f4a8493d4f2f35c1c2abb55fd2006a5cd1cd97506423b41bb81 |
|---|---|
| Markdown | 747d8175098153de004c26f01478bab47a51408b8f06d76e7d03448e63f0f309 |
| Publication page | 712806ca2c518f8a13b00253c5c40485f0a0073f5f636dd40b9aba4dc411481c |
| Manifest | 48d558593923c147e2937af07e0b3bc5b77a6f5b53184695b9b9f7d2667181c6 |
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 | 5uOQzBjqhan+wCmX/dog8paEiBeWdWiFb2OFoWz1gqqFeKTDt5TOX0pxQoIvWlAje2vBIE0Ez8Q5TBHU1xWXBw== |
| 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
| 2026-09-17T10:21:52.170512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072947observed 712806ca2c518f8a13b00253c5c40485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:52.150740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072947/manifest.jsonobserved 48d558593923c147e2937af07e0b3bc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.134297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072947/publication.mdobserved 747d8175098153de004c26f01478bab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.116982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072947/publication.txtobserved 61b3df1843270f4a8493d4f2f35c1c2a...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. |
|---|