OT-2026-000027303
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000027303) never changes.
Identity and time
| Publication number | OT-2026-000027303 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7889-9557-958a99b58a89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9db11ff43428ed3e54d3695ea33e1f4a7343e40d341874e3030e2fd2b26cd530 |
|---|---|
| Markdown | 3bfbe570d18cd6aaaefedeb7e70a52f970c835badc73aea618f842a76fb2bcad |
| Publication page | d6fc1ba66c4adb3bce5a560d3867470ed2cdea400a3370418bd189245c170126 |
| Manifest | f0c092a23d988b691381d7688f24b1baf8babfc6635665429b3e8f9b895f2f83 |
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 | IatFBWTBUC4jjJrNeVT1OR+OGetSYK/uDXB5F2GjCG57ZM9Jh3xprRsDOkIE5KACXBI3MKs45TtHTBmSnx7+Bw== |
| 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
| 2026-09-17T11:42:41.686477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027303observed d6fc1ba66c4adb3bce5a560d3867470e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:41.669452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027303/manifest.jsonobserved f0c092a23d988b691381d7688f24b1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:41.650856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027303/publication.mdobserved 3bfbe570d18cd6aaaefedeb7e70a52f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:41.631699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027303/publication.txtobserved 9db11ff43428ed3e54d3695ea33e1f4a...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. |
|---|