OT-2026-000058022
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000058022) never changes.
Identity and time
| Publication number | OT-2026-000058022 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7748-a6ae-9d6ec2c6a0b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058022 |
| Status | PUBLIC |
Content hashes
| Canonical text | b80fd87376b82ecc33293b8d46bac0f14427b700536c0c5dac3e0081377beec4 |
|---|---|
| Markdown | 57ce17ef925c9c065494afe875521e3677ffc769aa03617d690d70aef77c4a38 |
| Publication page | eac6ae99d4752360f0c13f9dacc778bb38ec057b9f392cfb24ffa1bca81ddda1 |
| Manifest | beed707b67859c837298fe08148b58bc3215750c7f4ff99a82e0d3f9e76d2f92 |
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 | HrTFtftXs7b/ic7YC8dPgTXu1OR63tpXoucyBgXUNPsei+l6hBkYGYhmIq/JAo0MgyLnVyrup36zkUTM50FfBw== |
| 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
| 2026-09-17T10:47:39.741475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058022observed eac6ae99d4752360f0c13f9dacc778bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:39.721907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058022/manifest.jsonobserved beed707b67859c837298fe08148b58bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:39.704096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058022/publication.mdobserved 57ce17ef925c9c065494afe875521e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:39.670234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058022/publication.txtobserved b80fd87376b82ecc33293b8d46bac0f1...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. |
|---|