OT-2026-000104299
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104299) never changes.
Identity and time
| Publication number | OT-2026-000104299 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7110-bc0c-a1467ff01828 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 745e30b76a6474231f7cd4f9508f2f8127d03b3e5bf59ffdf5e9c76e060edbac |
|---|---|
| Markdown | 6deb3761703cd38a7d30aeb35d93877e67c8563bb5505f22def37b35eb0d9b6a |
| Publication page | 828c1646045ee5c2c5fbf4711ea08084d2b368bd3a129b0341587c8f212f841b |
| Manifest | 020ce6502be3896cff721bfadcffd5f5b1e267e6f1cc600a9dfb78d1c0552a5a |
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 | dswq9UrHlqPlNcoVDCyun29fW8s+sZYquL1OeFz4g/xYhthokEGVdf5HFId/y990lFMSWb3zaclXJhoRazesDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:32.626486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104299observed 828c1646045ee5c2c5fbf4711ea08084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:32.607249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104299/manifest.jsonobserved 020ce6502be3896cff721bfadcffd5f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.587682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104299/publication.mdobserved 6deb3761703cd38a7d30aeb35d93877e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:32.568856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104299/publication.txtobserved 745e30b76a6474231f7cd4f9508f2f81...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. |
|---|