OT-2026-000099778
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000099778) never changes.
Identity and time
| Publication number | OT-2026-000099778 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7400-8edb-58d5bf9b9f44 · 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-2026-000099778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00034798b43ab54dcfa3539fcffc49e92799f588ff63fdbfb349e5200618e5ef |
|---|---|
| Markdown | 674222a683abb905a69d03c85e6ca77c7b1b491cfc680db3d8b55ba417e64628 |
| Publication page | ea5addbe2245e1cebe7ab1ba001d3fb6e7dc801149882a85d5e795bac7e6357a |
| Manifest | 54bf74a912e7b9704a81f69e2c79accbcd139a7481b4bb356f84e5b31d3ef357 |
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 | WGcDoRkMSH9krtWKlHGeVbFjsS7Kjv2B68yiU5Upoy4TqnE9WcJ/hquUNWPKVbvDnBIamQsW5pkN5iKp2STUBQ== |
| 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
| 2026-09-17T09:29:48.798000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099778observed ea5addbe2245e1cebe7ab1ba001d3fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:48.781888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099778/manifest.jsonobserved 54bf74a912e7b9704a81f69e2c79accb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.763532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099778/publication.mdobserved 674222a683abb905a69d03c85e6ca77c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:48.746369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099778/publication.txtobserved 00034798b43ab54dcfa3539fcffc49e9...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. |
|---|