OT-2026-000077015
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000077015) never changes.
Identity and time
| Publication number | OT-2026-000077015 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7ce5-930e-f50ea05a800e · 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-2026-000077015 |
| Status | PUBLIC |
Content hashes
| Canonical text | c60186249bc2a374aff96845c3fa2f79e129445259fe1c301e598c1ad2f52fbd |
|---|---|
| Markdown | c5743d9af7ed2f7c24c456c208c4698b114c2ed366255b2bf67e3b990f9f07f4 |
| Publication page | 427656c66a3f63d90693d99a9d32c4acf63d9332f38f3f5b0c93f71cff3cd867 |
| Manifest | c393128cd94533f1101c79f850c0c8deec0a2474c15508a7c3da16b383b2d840 |
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 | 4vIWLAU7nkaFkawpXAbR6M7IngUDdcw4VIHOqtsmKDb3t2UMLq4flzoqrfO1MFBgXre5N29+STVQSdUGyfxqAw== |
| 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
| 2026-09-17T10:10:23.794419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077015observed 427656c66a3f63d90693d99a9d32c4ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:23.773161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077015/manifest.jsonobserved c393128cd94533f1101c79f850c0c8de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:23.753305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077015/publication.mdobserved c5743d9af7ed2f7c24c456c208c4698b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:23.734637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077015/publication.txtobserved c60186249bc2a374aff96845c3fa2f79...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. |
|---|