OT-2026-000019777
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000019777) never changes.
Identity and time
| Publication number | OT-2026-000019777 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7c08-9e8e-7072a9561cc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019777 |
| Status | PUBLIC |
Content hashes
| Canonical text | b530d8bc12d6078dcd9244829d91659fe9cd8db4c0458b7e91cbba19cc4c3b65 |
|---|---|
| Markdown | 5f1b5c22826d069ceae57f1ba2ef4f624ed5a89f33458bd06511ea1742ca88bc |
| Publication page | 4ca5dc9dd16a7ddd2681ad9a1aaa3a67a6581e3f0924a72350f4daf43f09bc51 |
| Manifest | 0a4d99d890c417f3eb419bb0272780c59289b22b5850b2d11f875ac6f98a6baf |
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 | sJaS+/FbbwgiRNhCmCDO6FwtokItX1Qw1ZAB1H5P0O4gmu8ZPneOY+Pye5RbHHL6JZ99/WqJoeENwO+BYvfXAw== |
| 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
| 2026-09-17T11:57:57.218463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019777observed 4ca5dc9dd16a7ddd2681ad9a1aaa3a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:57.200944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019777/manifest.jsonobserved 0a4d99d890c417f3eb419bb0272780c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.180369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019777/publication.mdobserved 5f1b5c22826d069ceae57f1ba2ef4f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:57.162182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019777/publication.txtobserved b530d8bc12d6078dcd9244829d91659f...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. |
|---|