OT-2026-000081551
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-2026-000081551) never changes.
Identity and time
| Publication number | OT-2026-000081551 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7225-a503-2098237d09c0 · 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-2026-000081551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 088dc334fe7e427950ff3eb9a03050d94f3ff3d329499f28e9852701ca6d9ced |
|---|---|
| Markdown | 7c60b09e69b105e10ee39f4beedd6cc16fd7e7a1c866264dd00b3e7d89eb157d |
| Publication page | a156d003a594f5c60b0e815b4b9e65fa2aee80617399257990bce24db4de2d89 |
| Manifest | c7e5c24bb509d7c46065f714f2cafef8787ba70df50da1770921d5677df06c1a |
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 | 2oOOfGi2zVWtucLqPK1dX/UZbjnLShD5IkHwUVmfS5ykb45KPKnR58m9V51s1VPwVC+VvDsd0ksFd1f1HJRWBw== |
| 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
| 2026-09-17T09:59:34.569122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081551observed a156d003a594f5c60b0e815b4b9e65fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:34.552419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081551/manifest.jsonobserved c7e5c24bb509d7c46065f714f2cafef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.535271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081551/publication.mdobserved 7c60b09e69b105e10ee39f4beedd6cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:34.519124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081551/publication.txtobserved 088dc334fe7e427950ff3eb9a03050d9...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. |
|---|