OT-2026-000070797
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000070797) never changes.
Identity and time
| Publication number | OT-2026-000070797 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7160-8d88-1472ead9345e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61410abb73d4478213305ff5095437a98a500a89cbb386af4a5e4c15d59aa2a8 |
|---|---|
| Markdown | 23819dd4fb41da032070ccfa09cc23e9fc66269d728a2036dd9818293d9d4ce7 |
| Publication page | 01fe4405ab48f17384b66cdb49fb712d17d2819b9b56027d8ff5d4d67a5c791c |
| Manifest | 0632c9fe7ce0ad67ccddbe5f08307045a47608c7de964408d9a5865ffdaa0052 |
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 | tnLzEbhDobh39YfS63g7TSaOROKxz7kY0aG0r2RxE+8SnaYAaeCuH8A5vV88p5SuOSuSh/Qc6K4bpTttOYSHCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-22T04:41:14.119548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070797observed 01fe4405ab48f17384b66cdb49fb712d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-22T04:41:14.065790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070797/manifest.jsonobserved 0632c9fe7ce0ad67ccddbe5f08307045...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:41:13.999959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070797/publication.mdobserved 23819dd4fb41da032070ccfa09cc23e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:41:13.932924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070797/publication.txtobserved 61410abb73d4478213305ff5095437a9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:42:39.452911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070797observed 01fe4405ab48f17384b66cdb49fb712d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:42:39.112252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070797/manifest.jsonobserved 0632c9fe7ce0ad67ccddbe5f08307045...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:42:38.827424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070797/publication.mdobserved 23819dd4fb41da032070ccfa09cc23e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:42:38.391798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070797/publication.txtobserved 61410abb73d4478213305ff5095437a9...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 |
|---|