OT-2026-000074869
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000074869) never changes.
Identity and time
| Publication number | OT-2026-000074869 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7eba-be6b-5d30f29bb33c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074869 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2c27c9453fc4be665c5a969cf582448a099dd56470252b0259bb8c13ea6136e |
|---|---|
| Markdown | c117ebbd146ab5fc5a2fa7a5c9c92dd2f0a8721eac5ec654b0a9ed909c216e41 |
| Publication page | 93926776d6ef66fdd767ae1a64dabee93cf85d0f000f150fa371189c9b134dae |
| Manifest | a9dff4a5c7e96fa69a2328dafa2ef69258f2150b44326c3dc55e09284617c37e |
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 | rEKkAQGA9xpL7sc07QvX2xzlhjIGfPJM1TAFjxpaWDBxI74/CzxKQSvF77J//UJ8cEZDA7f/6XbVtk+feBBtAQ== |
| 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
| 2026-09-17T10:18:35.176098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074869observed 93926776d6ef66fdd767ae1a64dabee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:35.157131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074869/manifest.jsonobserved a9dff4a5c7e96fa69a2328dafa2ef692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:35.140627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074869/publication.mdobserved c117ebbd146ab5fc5a2fa7a5c9c92dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:35.123794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074869/publication.txtobserved d2c27c9453fc4be665c5a969cf582448...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. |
|---|