OT-2026-000097272
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097272) never changes.
Identity and time
| Publication number | OT-2026-000097272 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7912-b5a5-30ac7bf69296 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097272 |
| Status | PUBLIC |
Content hashes
| Canonical text | aca0026a6b301e6fb05f15ca924d231a268ddac15abbd70b645ed375310e20d6 |
|---|---|
| Markdown | 8bfe576cbc267f7b9dc969def41e9216cd8f79609dd2f23fe1c829df577a399e |
| Publication page | 16bdbbe0fa49a8cd3a817833fa3cd59266c2ef562bd31c1f5f2db075c77e920f |
| Manifest | 23db2faf3fc20d72cb0a84527d5607e124a46f022d1feeb9560c97d09c38865b |
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 | Hg69EY/tL0KzLX/k/d5M9Vq/XGYTQXswsHlfntVQ3+IDq556TpWc8SclP2UOTObReRQ2ef4NLcRp2zQ3i2+SCg== |
| 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
| 2026-11-01T08:41:18.190816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097272observed 16bdbbe0fa49a8cd3a817833fa3cd592...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T08:41:18.134101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097272/manifest.jsonobserved 23db2faf3fc20d72cb0a84527d5607e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T08:41:18.086728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097272/publication.mdobserved 8bfe576cbc267f7b9dc969def41e9216...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T08:41:18.033067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097272/publication.txtobserved aca0026a6b301e6fb05f15ca924d231a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T20:41:03.546075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097272observed 16bdbbe0fa49a8cd3a817833fa3cd592...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T20:41:03.487302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097272/manifest.jsonobserved 23db2faf3fc20d72cb0a84527d5607e1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T20:41:03.436718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097272/publication.mdobserved 8bfe576cbc267f7b9dc969def41e9216...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T20:41:03.365098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097272/publication.txtobserved aca0026a6b301e6fb05f15ca924d231a...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 |
|---|