OT-2026-000093942
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093942) never changes.
Identity and time
| Publication number | OT-2026-000093942 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c8-7e99-a1c1-fb664bde6e42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a7096b90b551dacefab963dbd4925fe4a04d3acaa9a59539c3706e14c8514e4 |
|---|---|
| Markdown | ea9234a72c2f5c913431de495b8ae934faf1d6a72fd07caa341e8f475a5f2028 |
| Publication page | e0b1b4b0d87f897001b36db06b10df0ab0008f3e393611cea22bdef280effa7d |
| Manifest | 19d310768b138f17f418249e23f5df7360bf42baf36a0c50b7ea1a768a3b5e45 |
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 | jR8Bo1wzzFO2taIHdYijPibVBcEmo6H0rO3K9KhNiyQzXnflCenbYMWOdSJllbt1CUr8ul6LWtrqPElb7Wc/BA== |
| 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
| 2026-10-30T00:41:32.203779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093942observed e0b1b4b0d87f897001b36db06b10df0a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T00:41:32.143888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093942/manifest.jsonobserved 19d310768b138f17f418249e23f5df73...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T00:41:32.080916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093942/publication.mdobserved ea9234a72c2f5c913431de495b8ae934...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T00:41:31.999936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093942/publication.txtobserved 4a7096b90b551dacefab963dbd4925fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T12:41:20.814192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093942observed e0b1b4b0d87f897001b36db06b10df0a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T12:41:20.740253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093942/manifest.jsonobserved 19d310768b138f17f418249e23f5df73...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T12:41:20.689103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093942/publication.mdobserved ea9234a72c2f5c913431de495b8ae934...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T12:41:20.592211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093942/publication.txtobserved 4a7096b90b551dacefab963dbd4925fe...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|