OT-2026-000072894
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000072894) never changes.
Identity and time
| Publication number | OT-2026-000072894 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-7e18-90a7-c25d252bad69 · 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-2026-000072894 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb8e519b7422de9f30d87681829a452dbe8e1594046aeb6be10387007d00590f |
|---|---|
| Markdown | 1ac7e76d3adf2d31faa5af43950a673d22e3aa6c22a6211c8a77f6c14c620223 |
| Publication page | cd46dccb77b205a17cec35c325516c508b184893795b1cebc0b5d68f202561e8 |
| Manifest | 0f13289b58b91a9531c0fd6b9ad9750a00f5c85f834f136ef7aa9754c5a0b7cf |
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 | 99AKTrlA+7h5ihr95wchv83p43ZKMVYPBmIvL48tuwtGSo1vcUW08WEB9t2xDLuSWO400o/zHqZrv9YJtaJ7BA== |
| 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
| 2026-09-17T10:21:47.952793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072894observed cd46dccb77b205a17cec35c325516c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:47.935447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072894/manifest.jsonobserved 0f13289b58b91a9531c0fd6b9ad9750a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.916011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072894/publication.mdobserved 1ac7e76d3adf2d31faa5af43950a673d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:47.898063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072894/publication.txtobserved cb8e519b7422de9f30d87681829a452d...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. |
|---|