OT-2026-000081304
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000081304) never changes.
Identity and time
| Publication number | OT-2026-000081304 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-7062-a92d-cf7b6b584ebf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081304 |
| Status | PUBLIC |
Content hashes
| Canonical text | eed1e91b64f192d189ada2d1425f3497aff79023c11eef2ccf5dbc61047b4f75 |
|---|---|
| Markdown | 68b36458277972dd1a8ab32f5bbf4ef99d420726cc85ea509243b7e31d23897e |
| Publication page | 5bbf6c30a9776d3701d7cc09f73b3986571ac52070d69a963c41d1b2c7ad3411 |
| Manifest | 5afb1639c4f9de8a5bb6989757119ec7d3b0f52dd4b75c4b49f0a68dce17db57 |
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 | 6nB7Lc2VAl3ruqsPrVdTnfL1u9ZEki+LuDR28BEeocqTzfnrwShSm3WVhKBkISF9cEqmiYKzCkRLf/gVYNV9Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:24.994643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081304observed 5bbf6c30a9776d3701d7cc09f73b3986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:24.977700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081304/manifest.jsonobserved 5afb1639c4f9de8a5bb6989757119ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.956958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081304/publication.mdobserved 68b36458277972dd1a8ab32f5bbf4ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:24.937175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081304/publication.txtobserved eed1e91b64f192d189ada2d1425f3497...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. |
|---|