OT-2026-000103753
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum 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-2026-000103753) never changes.
Identity and time
| Publication number | OT-2026-000103753 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-70e1-ba99-19499a120db2 · 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-2026-000103753 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4ba7a832c57e7e2cec07a5614277e6c2d6fe9e6a24c2594c93db98373bd565a |
|---|---|
| Markdown | 26915cadc775d032d5936772d1a188689a5979bd4f2ff7e3cd7d71236d4902f8 |
| Publication page | f76cf9af13635f2194b77cbf8876f6d970a8460ce9a7910bc6a7a5945e9bb6df |
| Manifest | b8cef7106db4843d49eb97b0757b670889868d289905547712f3d0d5a01bc841 |
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 | JwDHijSSqhflgsVmPxeUj1hovcAuBM9NBBfF6S1yXtYRfrzGOULon22DLa0xmTsh03S+P/pgBZzPDNEdu/PaDA== |
| 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
| 2026-09-17T09:22:42.459202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103753observed f76cf9af13635f2194b77cbf8876f6d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:42.442359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103753/manifest.jsonobserved b8cef7106db4843d49eb97b0757b6708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:42.425670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103753/publication.mdobserved 26915cadc775d032d5936772d1a18868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:42.410317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103753/publication.txtobserved c4ba7a832c57e7e2cec07a5614277e6c...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. |
|---|