OT-2026-000081805
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000081805) never changes.
Identity and time
| Publication number | OT-2026-000081805 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7f8a-9039-db65ae40abe7 · 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-2026-000081805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f19304bb9108ea4f1573de3b6984f3fd8489f52624b526130291982065375d1 |
|---|---|
| Markdown | a8e88d3e77a485db288660b74e51335dad4cb5af9d3125888352e28fb9e33928 |
| Publication page | d9c9c554d647c354aff03a8ae630318f57848cd39064be64b340e6f42cc5ee96 |
| Manifest | 92a45fb79d002c0bb4d2fb5a35f0e773c0e21396647b13d0627939f16882fb5e |
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 | J/0+iZ87ceVj7pAPJClemzxPZkWEdhwBP6MSaYILF6ZP/cSV5vewQlpa9njoVOcE9eLlL6qBeePBxpF0Fg6ZBQ== |
| 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
| 2026-09-17T09:59:54.445868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081805observed d9c9c554d647c354aff03a8ae630318f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:54.425645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081805/manifest.jsonobserved 92a45fb79d002c0bb4d2fb5a35f0e773...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.409112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081805/publication.mdobserved a8e88d3e77a485db288660b74e51335d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.391881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081805/publication.txtobserved 6f19304bb9108ea4f1573de3b6984f3f...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. |
|---|