OT-2026-000103749
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000103749) never changes.
Identity and time
| Publication number | OT-2026-000103749 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7075-a020-71a8451a08d3 · 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-2026-000103749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a91d65bdefb798d29de0bde82058c849d686c970040c61703ec38f17f7d3b78 |
|---|---|
| Markdown | 3372d58be5ebcced6b4f185b641392dac6b2bf3fb46352e828f97c24828e0699 |
| Publication page | a20ab5a7c2cf443655ac593ad5c01df826b72c4cf631dc58c2251764b48daa12 |
| Manifest | 67ce41ac70eb3fe427300d9ebdece88d8261d0968ea0076da32793711736b22b |
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 | +7fU2Ab1vY+SERl/TuF0ekW48Qgh/JJdrDmBgYberkNaFT2kFH51J/AMtmrgeKh4G/rMQO0GZCzp+Q7Jj/7FBw== |
| 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
| 2026-09-17T09:22:42.143575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103749observed a20ab5a7c2cf443655ac593ad5c01df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:42.127783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103749/manifest.jsonobserved 67ce41ac70eb3fe427300d9ebdece88d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:42.112167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103749/publication.mdobserved 3372d58be5ebcced6b4f185b641392da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:42.095669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103749/publication.txtobserved 9a91d65bdefb798d29de0bde82058c84...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. |
|---|