OT-2026-000067797
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000067797) never changes.
Identity and time
| Publication number | OT-2026-000067797 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7c41-bf9e-c1eb56236c39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05ab5d1461fc1573d30f0b6850d8299ce1038c90b28db3905312cbcba60f902f |
|---|---|
| Markdown | 77a5953af1532cfc23ee30cbde5e2bb179a9ef2c5f962ad6790521c61472d326 |
| Publication page | f3a3e481de9be72deed416d406d9377b5ee5375deca1f9641a846433826700c6 |
| Manifest | 9d48e421ad36ceec46d043f14934fb5d888ce542cc90c78bfa20711d84ed126b |
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 | MsFGezfbVAmzmXCIiA0n/VtqT/w2ASAPpaCTTx31F1botpVRSzPNJEZZCFXVD6oxfcgNb9exTLZymcBIzRDEAA== |
| 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
| 2026-10-19T16:42:02.713850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067797observed f3a3e481de9be72deed416d406d9377b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T16:42:02.643120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067797/manifest.jsonobserved 9d48e421ad36ceec46d043f14934fb5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:42:02.567470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067797/publication.mdobserved 77a5953af1532cfc23ee30cbde5e2bb1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:42:02.416902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067797/publication.txtobserved 05ab5d1461fc1573d30f0b6850d8299c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:46.936131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067797observed f3a3e481de9be72deed416d406d9377b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:46.863001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067797/manifest.jsonobserved 9d48e421ad36ceec46d043f14934fb5d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:46.784662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067797/publication.mdobserved 77a5953af1532cfc23ee30cbde5e2bb1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:41:46.626357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067797/publication.txtobserved 05ab5d1461fc1573d30f0b6850d8299c...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 |
|---|