OT-2026-000099774
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000099774) never changes.
Identity and time
| Publication number | OT-2026-000099774 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-76f3-a75a-7ce002d8d318 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02fae41be80447a956eb3bccd4599d697acafa0dbef69a416ddd9c598c222aeb |
|---|---|
| Markdown | 051a9b035b1249f132b3bd716957d340a593c87d7c15ae92f50f131d27dcade5 |
| Publication page | 767bb3516b59647779edf9009049bcc4a8fb294c969c0fbf46849359e8d87903 |
| Manifest | f8ee803e3ec86eec59204a112633c8a41b6d6a2f9314d1b39cba50a71b6df921 |
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 | Hp+HDvq0tRGzNRz+CIF9e83QzR0BgOqwQIwkqk7xoMGrWKbFwTunqXuznXHHiKK0AZ7j9re7r67A3rEgZaOqAw== |
| 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
| 2026-09-17T09:29:48.433413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099774observed 767bb3516b59647779edf9009049bcc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:48.416875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099774/manifest.jsonobserved f8ee803e3ec86eec59204a112633c8a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.400219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099774/publication.mdobserved 051a9b035b1249f132b3bd716957d340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.382091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099774/publication.txtobserved 02fae41be80447a956eb3bccd4599d69...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. |
|---|