OT-2026-000077649
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000077649) never changes.
Identity and time
| Publication number | OT-2026-000077649 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7cd6-92d6-af3b02a4a218 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 076bffdd4ccfd0acb4161efcf9eea994ccca1adf4516094e4894144db69728d2 |
|---|---|
| Markdown | 63fe7aa6e01d17ca403390a0c2d5a9769127f30a544874cc009b19fcdb2de3ec |
| Publication page | 384d99f48472be69460d81a9100ce001be655633dcf6791faac507026ac9fd10 |
| Manifest | aa96ca04a943624ae0494b135ddceee39fd68d37329a7beba9c7ba45cec4eeee |
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 | vAOKjFmyH4eUGwfi8Pbdu+I+QAEGLBZjoxhkyn4yWF9HIYJ9MwBCUtSWTBUiGXgELm9uHr/njnFiWr2NAMhpCw== |
| 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
| 2026-09-17T10:07:12.920189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077649observed 384d99f48472be69460d81a9100ce001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:12.902984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077649/manifest.jsonobserved aa96ca04a943624ae0494b135ddceee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:12.884663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077649/publication.mdobserved 63fe7aa6e01d17ca403390a0c2d5a976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:12.866740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077649/publication.txtobserved 076bffdd4ccfd0acb4161efcf9eea994...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. |
|---|