OT-2026-000031649
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000031649) never changes.
Identity and time
| Publication number | OT-2026-000031649 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7d3a-881b-340691b70cbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9081c345f6243b111e9919c605d32624bb5c7093e2af5ed1f266d558c7cebed7 |
|---|---|
| Markdown | 347b0b69ca300db29ad0bead9cd66a0647fd2eaae170ce74e5bc7d8d25f6b67a |
| Publication page | c1e6f73c12f0bf40a17da747dddf0670755007bb800458fada8e644e73d3c95a |
| Manifest | c2ae9f056aafdbd54e64b2afa5a5af20f00cefd92149416ffc54c7df9fc2c3e3 |
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 | E45oHroBVEwKlF+QhW4tdhIhP5Sj0t57Eg8D0roLCWcwUPX7RVKZuzSbZTwpbZM0lQzyBDnopmcBtKX/mri/DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:42.361300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031649observed c1e6f73c12f0bf40a17da747dddf0670...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:42.343715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031649/manifest.jsonobserved c2ae9f056aafdbd54e64b2afa5a5af20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.328309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031649/publication.mdobserved 347b0b69ca300db29ad0bead9cd66a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.311131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031649/publication.txtobserved 9081c345f6243b111e9919c605d32624...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. |
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