OT-2026-000081553
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, sustained blow-off 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-2026-000081553) never changes.
Identity and time
| Publication number | OT-2026-000081553 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7b6a-8cce-850a502c9b77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081553 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff6f5112dae91d22e22c851d240a865e5b4aef741d32335acfa60f0866bb9ec9 |
|---|---|
| Markdown | d2ba55f8ed1bbb3c8cf5588ec22dbee2cb4ce22207fa3bee85723fc553d8f641 |
| Publication page | 4cf04065aae216228e52cb388a68c96ad92c99239233b479bdba52c2db0c817e |
| Manifest | fd8018b4457cd3a5d3ec49ac5209c4d9a6514d4a769309e94d89c685b7de4e46 |
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 | 7BhO/yKnimnGxb/JwB9ahYhAUzIwrL/qCShkyzdmJ9aBqpog5l9o1k/1GJBPruI+xOPihJ1Ukr+sg6a1DdCQAw== |
| 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
| 2026-09-17T09:59:34.776925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081553observed 4cf04065aae216228e52cb388a68c96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:34.759130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081553/manifest.jsonobserved fd8018b4457cd3a5d3ec49ac5209c4d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.741473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081553/publication.mdobserved d2ba55f8ed1bbb3c8cf5588ec22dbee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.725037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081553/publication.txtobserved ff6f5112dae91d22e22c851d240a865e...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. |
|---|