OT-2026-000073063
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000073063) never changes.
Identity and time
| Publication number | OT-2026-000073063 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7e25-8c21-8f340e20b51e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073063 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b1cc026003cd9ef998498fd7e3cba05811f9330597ac93fbe954331f0d7a105 |
|---|---|
| Markdown | d1051408dff9ec35c57de843e2a4a200ecf8aa51294d3c4966062f495c2cc3ab |
| Publication page | dfcb895b78cc01ba53d72357c245ae44baae18dd3945e41ee0e6f6139e5b9296 |
| Manifest | 2ceacbf09a99a548cc3b88a6af8a7dee9c3b96d302419a47909288fffb0280eb |
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 | PWrbQpMGtOCJVjQyLuHF3tJL8MCw5i2M5O5CQvrkbLbJ4zd83Cr56lQAgiNThlJrx24HgfutL1JilY6d7ySJBQ== |
| 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
| 2026-09-17T10:22:00.641093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073063observed dfcb895b78cc01ba53d72357c245ae44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:00.623757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073063/manifest.jsonobserved 2ceacbf09a99a548cc3b88a6af8a7dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.605694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073063/publication.mdobserved d1051408dff9ec35c57de843e2a4a200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:00.588011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073063/publication.txtobserved 1b1cc026003cd9ef998498fd7e3cba05...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. |
|---|