OT-2026-000077580
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented after 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-2026-000077580) never changes.
Identity and time
| Publication number | OT-2026-000077580 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7ac7-b659-73c007962944 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cdeca94cca44e0d5ca6b4655c75e82c7c33723e01a5aec240222ac46ba686be |
|---|---|
| Markdown | ca4d4565aee424e3611a6568707efc2854d19bb35687fffeea1ffe4027c43e88 |
| Publication page | 181cff517fa0a81f45a6344f1841ee05e04fd095ab87362e6a3f91ece38bc3d7 |
| Manifest | fbbbbd842f654aadce036a37cfb9bc4e771f2c434402f2d13f588c2c2cfaea14 |
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 | ROcM5YPnOONFCib6EPOsI8bo4kXUKJtgrD9CXAFKpFcSNkPwrUpOb82pNZDXlj0E6a8OlKhxY431xjxn394KBg== |
| 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
| 2026-09-17T10:07:03.647961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077580observed 181cff517fa0a81f45a6344f1841ee05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:03.630518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077580/manifest.jsonobserved fbbbbd842f654aadce036a37cfb9bc4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.611415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077580/publication.mdobserved ca4d4565aee424e3611a6568707efc28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.590648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077580/publication.txtobserved 7cdeca94cca44e0d5ca6b4655c75e82c...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. |
|---|