OT-2026-000011452
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, vented 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-2026-000011452) never changes.
Identity and time
| Publication number | OT-2026-000011452 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-73cd-b5c3-30ccc2f935be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47e2ecd930a0ad0328f6a1118193a24430fc56c8107d64f0560164e681765faf |
|---|---|
| Markdown | 4d2c32928606ffa580adaab36155e0db700b901eb44c1b7a4186340fa4a3ae02 |
| Publication page | df7b2e253882ca45f9086144e0b16455ac28f09e41e9fbe181b3a97d88bf633a |
| Manifest | a2f1360712e3d0e0e87e7198d02135ab41b9cef0db50717c75091073c3fb14b8 |
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 | QsZzwwqY59F10lfSvNZH2zZ4Gm0kzK+L2pO0id/uKJ2qmXiqTW0SNf7cA80drx4tHD0de3M1227lw6w+Xr/5Cg== |
| 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
| 2026-09-17T12:13:12.862918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011452observed df7b2e253882ca45f9086144e0b16455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:12.844060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011452/manifest.jsonobserved a2f1360712e3d0e0e87e7198d02135ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:12.824133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011452/publication.mdobserved 4d2c32928606ffa580adaab36155e0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:12.804366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011452/publication.txtobserved 47e2ecd930a0ad0328f6a1118193a244...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. |
|---|