OT-2026-000009578
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, sustained blow-off 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-2026-000009578) never changes.
Identity and time
| Publication number | OT-2026-000009578 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7563-7106-b286-5b515a141bc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97a51ebcbde5862e344eb81d7c99affd1b92f80885d983f842638558d453ac49 |
|---|---|
| Markdown | 3c1023c7851cca07f106dd5e5ddd78388952507cab32056eb29730828d114ee2 |
| Publication page | f48248dd8d806e3654145fb354c3925335c6156dacfa711860aed0518ba5f341 |
| Manifest | 759493f14d61778ec3fcec38aec8c3ba55057f917658b485217949d6fc2bf34c |
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 | ptbuVzgavHODGyQqKdlxMmrUngbd7xBCbQt1bfiJSXBssZH53A8NVSLD6h0Tq4O3P+lGeNfgulakEC+zQ/bIDw== |
| 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
| 2026-09-17T12:17:01.000328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009578observed f48248dd8d806e3654145fb354c39253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:00.982680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009578/manifest.jsonobserved 759493f14d61778ec3fcec38aec8c3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:00.962527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009578/publication.mdobserved 3c1023c7851cca07f106dd5e5ddd7838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:00.942018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009578/publication.txtobserved 97a51ebcbde5862e344eb81d7c99affd...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. |
|---|