OT-2026-000076529
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000076529) never changes.
Identity and time
| Publication number | OT-2026-000076529 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-73ff-9dc6-7d967ea674fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076529 |
| Status | PUBLIC |
Content hashes
| Canonical text | b792fdaef8864ac002f1f37ff23c9a72d3510809c76399cd6502099204abc301 |
|---|---|
| Markdown | 5fb1e23b7c033e5e67e1888e7dc27d2eea9889d9c00535b7e9b82ce6547450b8 |
| Publication page | 8dba3e0215e3ace811cd464e72b85df4ce3a481962dcfeb80fc133118ba77b13 |
| Manifest | 021dcdc506ae43be3e9ccddf44dad7c8844cbaf07415fdeab71b91b71b4a42de |
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 | yHQ33Z2RZ0UqlY0teuNMAVgTGvsXUOnzaJoGmuL+dowAXid1hZDEgyFxrOg91UGJVEsDDiUOmQYu8Y0flPy4CQ== |
| 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
| 2026-09-17T10:12:52.484610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076529observed 8dba3e0215e3ace811cd464e72b85df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:52.466224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076529/manifest.jsonobserved 021dcdc506ae43be3e9ccddf44dad7c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:52.446779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076529/publication.mdobserved 5fb1e23b7c033e5e67e1888e7dc27d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:52.304132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076529/publication.txtobserved b792fdaef8864ac002f1f37ff23c9a72...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. |
|---|