OT-2026-000064657
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000064657) never changes.
Identity and time
| Publication number | OT-2026-000064657 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-7636-a794-e337b1cc411d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 069be8825a61676fe1e0c5bf389024cd4923e14dc9497e706d217ef4f83dfdf0 |
|---|---|
| Markdown | aef358ac8251141355e5bed08a23696deb5ea58b38a8e123eec3d67269ce50de |
| Publication page | a43a151d0412b1dd2daa6a54035695b6c231d60ee1b0f5e6316dcff5f4b0d0b1 |
| Manifest | 0c952d89d75f30eaa92b24a9aaa82bdde1b5110b53739d5fabd07307e6b403be |
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 | 1qO0Ck7zB4Bhbq0KTfaCgtV6XqdYQry+haSPo58j+C/+u1+wid2pHd7xCbxEC+kFJEmIuOIcnH0CAoO4PtO5Aw== |
| 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
| 2026-10-12T04:23:09.348973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064657observed a43a151d0412b1dd2daa6a54035695b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T04:23:09.334790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064657/manifest.jsonobserved 0c952d89d75f30eaa92b24a9aaa82bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:09.319098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064657/publication.mdobserved aef358ac8251141355e5bed08a23696d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:09.288326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064657/publication.txtobserved 069be8825a61676fe1e0c5bf389024cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-28T20:41:18.238507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064657observed a43a151d0412b1dd2daa6a54035695b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T20:41:18.025864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064657/manifest.jsonobserved 0c952d89d75f30eaa92b24a9aaa82bdd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T20:41:17.904887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064657/publication.mdobserved aef358ac8251141355e5bed08a23696d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T20:41:17.746036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064657/publication.txtobserved 069be8825a61676fe1e0c5bf389024cd...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 |
|---|