OT-2026-000057725
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented before 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-2026-000057725) never changes.
Identity and time
| Publication number | OT-2026-000057725 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-773f-b095-37e545a35169 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84d35b329531d056b39032a1b0252a509c14a0bdbcba38bb298f4d98ff401b8d |
|---|---|
| Markdown | cb7d6b8d7b5408b194cbb8011944636724fc1b6ef81d0061558b16dca2fdaf14 |
| Publication page | 7d7b0630ca156943a5971149f2a9180a80f53da6e7f2c09a1d727ff7195eb602 |
| Manifest | f4281f3fd5c8e2f092ff3bb58520e3045580fc03359ed06f33a1247f2ce16f6a |
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 | ITW/Rktl+JhFaVTGdQp3d9JhK9aFBcKMp9PHBV22XRCt/ajzJh6Rct1FrIWnUi2EC9cVXBw3N1srkO97ZcWbAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:23.826347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057725observed 7d7b0630ca156943a5971149f2a9180a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:23.806295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057725/manifest.jsonobserved f4281f3fd5c8e2f092ff3bb58520e304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.788418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057725/publication.mdobserved cb7d6b8d7b5408b194cbb80119446367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:23.768953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057725/publication.txtobserved 84d35b329531d056b39032a1b0252a50...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. |
|---|