OT-2026-000067125
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000067125) never changes.
Identity and time
| Publication number | OT-2026-000067125 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7a78-a7b8-3076f7438cb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e874997611550b18abf2f9b718b52df65c1c4c0b7f6a2d4d08c02b38d579875 |
|---|---|
| Markdown | 6401518d53afcba8fd48d7b22b8e3dbeba0dd7c4b8e63d17937b6643e59cc9e3 |
| Publication page | 2145d88d9782ce67e47f405eac8f9f47c55d2a7045069e41dc521c98ad1fd47b |
| Manifest | abc905be5fb97d8954c5940ff2d78e0a9913cdba96b3712d5fa4b849ed123374 |
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 | saQ7cHzDSITklvf/bMIjxJVzntDCzQ8DdsYDQ/86xVq1V2laZDo2MgU1KffIYzjU7PUl6Lp2usU7DSCDZ1gnCQ== |
| 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
| 2026-10-02T08:41:23.938691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067125observed 2145d88d9782ce67e47f405eac8f9f47...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-02T08:41:23.866165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067125/manifest.jsonobserved abc905be5fb97d8954c5940ff2d78e0a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:23.746584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067125/publication.mdobserved 6401518d53afcba8fd48d7b22b8e3dbe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:23.671233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067125/publication.txtobserved 8e874997611550b18abf2f9b718b52df...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:07.395804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067125observed 2145d88d9782ce67e47f405eac8f9f47...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:07.337127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067125/manifest.jsonobserved abc905be5fb97d8954c5940ff2d78e0a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:07.261226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067125/publication.mdobserved 6401518d53afcba8fd48d7b22b8e3dbe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:07.162154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067125/publication.txtobserved 8e874997611550b18abf2f9b718b52df...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 |
|---|