OT-2026-000102933
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000102933) never changes.
Identity and time
| Publication number | OT-2026-000102933 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-70a7-9f3d-131f97a551be · 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-2026-000102933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 688d2376445577d6625fc030ea5e034ce89b27fcd3a99663ec3650e184bfadc8 |
|---|---|
| Markdown | 88d057e9ed41464a3cbf63b5c773a8a39571a3944feb3f92ab964837f080ba6f |
| Publication page | 047cc5899821dcb90adf6faa94d7f8c9d2c87233a30823f45d7765ea9f35823b |
| Manifest | eb2e7fbe263de66331f86eaf2f8feb57f1e14f0b13dec83a1d9551a4c740bfdb |
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 | OCFV8Sqks8lfaGrgImMbAbO8a2c3CdPT3d6BuQc7wYvzBXfUu5rW2vEEF05Krc4HTdz/14oUSxkeaJWyupSGAQ== |
| 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
| 2026-09-17T09:23:02.020646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102933observed 047cc5899821dcb90adf6faa94d7f8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:01.999302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102933/manifest.jsonobserved eb2e7fbe263de66331f86eaf2f8feb57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:01.978724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102933/publication.mdobserved 88d057e9ed41464a3cbf63b5c773a8a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:01.958994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102933/publication.txtobserved 688d2376445577d6625fc030ea5e034c...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. |
|---|