OT-2026-000103450
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off after set-down
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-2026-000103450) never changes.
Identity and time
| Publication number | OT-2026-000103450 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-796b-b14e-9af3ddf90190 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103450 |
| Status | PUBLIC |
Content hashes
| Canonical text | c617236b2bb12fee3126aac40f7695cf74c8a95cead0b422fba618778035d1fa |
|---|---|
| Markdown | 7845b407014b2ccf42138468e9617b47b8ac585cdce63a83bb9db5d2dfc8dfbd |
| Publication page | 5b753d81132a6378986e218a62628c84b27a42b852149505fa4b9429abd8e275 |
| Manifest | 7401b8ed784e7a5b4155a13c389fe9a3f79a7deac65644de7578695a144486e1 |
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 | 0sa1aX0KpdjBYzXP8TvHAIJdtC0trnllJjeJlE4rfvcryMBwgxGy7nOXV6pUFpnM71BdVKCYQfGsN+fxegRYCQ== |
| 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
| 2026-09-17T09:22:12.335676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103450observed 5b753d81132a6378986e218a62628c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:12.320164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103450/manifest.jsonobserved 7401b8ed784e7a5b4155a13c389fe9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.303960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103450/publication.mdobserved 7845b407014b2ccf42138468e9617b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.287859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103450/publication.txtobserved c617236b2bb12fee3126aac40f7695cf...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. |
|---|