OT-2026-000072234
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000072234) never changes.
Identity and time
| Publication number | OT-2026-000072234 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-7976-91cb-93cb3dc8945c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072234 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d4e0053c3ccf9e688051b510f37c6309a464620d7101c923532d6b4857b44bd |
|---|---|
| Markdown | 7105aa169609395256a1bc6e1b7e51487312fc8bfa7dad27ad6a4180363e515b |
| Publication page | 45afff4802a30928377cacfeb20f7482e1c9b71f877274d420b3283f090764a8 |
| Manifest | 6d0ff92ffa60dd35fe2a3a776eab41a6f3b82fbd03c522cb22d85014f90be1aa |
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 | OErUSRmoCeB+v+wjZ+zWfPtKHkK+RIGEvu0Gqp8xBbH2TV00FIjQkOVQlJNzLdx3qG1dgS274Kfo9sNM5fsBCg== |
| 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
| 2026-09-17T10:23:20.419081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072234observed 45afff4802a30928377cacfeb20f7482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:20.401138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072234/manifest.jsonobserved 6d0ff92ffa60dd35fe2a3a776eab41a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.383488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072234/publication.mdobserved 7105aa169609395256a1bc6e1b7e5148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:20.364035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072234/publication.txtobserved 6d4e0053c3ccf9e688051b510f37c630...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. |
|---|