OT-2026-000077751
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000077751) never changes.
Identity and time
| Publication number | OT-2026-000077751 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-78aa-a0da-d8544d642b32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82227b0e8aa3d0cddf9da9ab820929c0643e89059b52a9f18668b4d056a2ff44 |
|---|---|
| Markdown | 557c95365b6ff35ce89840f481f11a3d005335af5323db8a718654dce2c06da2 |
| Publication page | 436ac156cfa948af4bdf1234390145c709901e78cc4821ad523ca51a9941433e |
| Manifest | 99d93b956d2ff263844ec5f8f88fe2c2620f67d0b6ef446938d92911336685cb |
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 | fEAVhZXWrnEbopC0YIqYQFIdmRG4pxjB4BpeeO8aE5OEhKHE2JYDeqWiSB5h4NEzUPEsPU4BhVwOFnDQkHVnAg== |
| 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... |
|---|
Independent retrieval
| 2026-10-31T00:41:20.210086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077751observed 436ac156cfa948af4bdf1234390145c7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T00:41:20.158661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077751/manifest.jsonobserved 99d93b956d2ff263844ec5f8f88fe2c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T00:41:20.109413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077751/publication.mdobserved 557c95365b6ff35ce89840f481f11a3d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T00:41:20.032477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077751/publication.txtobserved 82227b0e8aa3d0cddf9da9ab820929c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:41:07.086263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077751observed 436ac156cfa948af4bdf1234390145c7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:41:07.035901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077751/manifest.jsonobserved 99d93b956d2ff263844ec5f8f88fe2c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:41:06.939235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077751/publication.mdobserved 557c95365b6ff35ce89840f481f11a3d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T20:41:06.803082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077751/publication.txtobserved 82227b0e8aa3d0cddf9da9ab820929c0...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 |
|---|