OT-2026-000075306
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000075306) never changes.
Identity and time
| Publication number | OT-2026-000075306 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-720c-901d-0cf2888fb53e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075306 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1c6ff05c99d2202ee9add40e3a4f4d741d140cff862c1e4a055c538a0203d99 |
|---|---|
| Markdown | c1ff92dc17cf256d473c2a47672207e22bf512d6df96c59f976d9b4bda852a54 |
| Publication page | e1de4c8f969f44c9043dfac8ee4630bd1c5424d529014dba88e520680b875e07 |
| Manifest | 15d7933051c01fa556301c84eaa91879814abf508ef3378fe6ad0658ae737a5a |
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 | 2Abbxtx52txrWLJdRnqHC/WH+UsOM2RqjUSDSOakJJp3R6EdM/qmeDfXOcXXJ698hZese0K9k7+E/L1W/2TPAQ== |
| 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
| 2026-09-17T10:17:06.513010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075306observed e1de4c8f969f44c9043dfac8ee4630bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:06.495981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075306/manifest.jsonobserved 15d7933051c01fa556301c84eaa91879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:06.475970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075306/publication.mdobserved c1ff92dc17cf256d473c2a47672207e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:06.457212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075306/publication.txtobserved e1c6ff05c99d2202ee9add40e3a4f4d7...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. |
|---|