OT-2026-000102954
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed blow-off 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-2026-000102954) never changes.
Identity and time
| Publication number | OT-2026-000102954 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7155-9708-a2e288bfb060 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102954 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd3e502da837da6cb775735b79e1a0ed7cd476966501ba442c858126dc44be60 |
|---|---|
| Markdown | 33b133e8ff27ab0d9ee3159dbf89ba8c8b2dbeaa78f1cc4ba4c6b85e0d71c004 |
| Publication page | 8f84bf3a40b59593fd96c86ae049f319ca455af6d450878418fddda45043121c |
| Manifest | bd3b59503fe6bb9b5c4ff57ea8f239c2873f98d79e113bad7a32a9874ae21675 |
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 | SvEBb8sWRJxkwNVj9ET6GT6hIhCnNNKgmciGKeJTn0gwlmSC7AHzck1LzwAxIVwvRfnm8HptqxKypEkQoZdSDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:03.676562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102954observed 8f84bf3a40b59593fd96c86ae049f319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:03.660364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102954/manifest.jsonobserved bd3b59503fe6bb9b5c4ff57ea8f239c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.643963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102954/publication.mdobserved 33b133e8ff27ab0d9ee3159dbf89ba8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:03.625827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102954/publication.txtobserved bd3e502da837da6cb775735b79e1a0ed...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. |
|---|