OT-2026-000008599
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, vented before 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-2026-000008599) never changes.
Identity and time
| Publication number | OT-2026-000008599 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7465-ad8d-034fd0124fe8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68716f2f7ef3f4da965b8036aed8e4b6e772a7056fccd1ec37ace49a6fb8fed5 |
|---|---|
| Markdown | 08aaf43f375d10af9c775cfa7fcff1b54898d1b0bcd6cf434146d75bc49eb596 |
| Publication page | 349a927e09e6482ec48fb8d7540671a385ce41f3be544d0ef6c9d33a58127a08 |
| Manifest | 4b4e592b914056134a90b7ab50101a3e1596147cb707c898250250927ef9ba79 |
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 | 6ALbWtvi1oSUn5E3Ej9h9fQfiClBoNB2XLXCmA+TxtO+iDzPO5SrloAe8YDE7DnXWJdMTCqWXwY9IgR7YIiUDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:33.203071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008599observed 349a927e09e6482ec48fb8d7540671a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:33.185449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008599/manifest.jsonobserved 4b4e592b914056134a90b7ab50101a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:33.164716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008599/publication.mdobserved 08aaf43f375d10af9c775cfa7fcff1b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:33.145606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008599/publication.txtobserved 68716f2f7ef3f4da965b8036aed8e4b6...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|