OT-2026-000077038
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented after 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-2026-000077038) never changes.
Identity and time
| Publication number | OT-2026-000077038 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7be2-8b5e-c2ac88d490eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077038 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8eba9f3b571ccd6adfceebcbffec29aaee9822cca10a9de740ead309f5c1993 |
|---|---|
| Markdown | 292a08af8ac98f90b76af8dc35367b4c50c54e0fbafedfca2936c4aaf7f08d26 |
| Publication page | c642906e50ca7d264b7696892fbc021af74f0eba6df078110c0a8f831645d203 |
| Manifest | dcf2958406398ed99178f7a55b18137c657627ca0dd28b8035ebd74a7e41c320 |
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 | BhcZMzTUhmRkFPLPHwBjvLCVb661heSBxDFhqA3LmguGNeiEtMxWssL/Oe+lgtb1zn7oIPDJYYqZBNadWoFpBQ== |
| 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
| 2026-09-17T10:10:28.000439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077038observed c642906e50ca7d264b7696892fbc021a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:27.982958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077038/manifest.jsonobserved dcf2958406398ed99178f7a55b18137c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.965812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077038/publication.mdobserved 292a08af8ac98f90b76af8dc35367b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.946698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077038/publication.txtobserved d8eba9f3b571ccd6adfceebcbffec29a...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. |
|---|