OT-2026-000070418
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000070418) never changes.
Identity and time
| Publication number | OT-2026-000070418 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-7138-b849-57f249f2b05d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2776a6ff11368bcaaf89a265fe1bfef6d6b5f703274e4413bf00d474f5373880 |
|---|---|
| Markdown | 1955ef2b543dc7d4080deab8b85ecc0a901906a62e17e52082b01b931a190abc |
| Publication page | cce5f6284e3abe99988f5262b0da23fe8cb5a26404a4684f7992f46027414fa0 |
| Manifest | 028cd1be709602e4ec4aafb0068af80bde8994cbe2aac073049d3ab13ed902c5 |
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 | GEGZ1S/xff8DSliSyb8lYMgK8/5fvKGoRDmZCmx3ogiy5+6DCkIRbtZLOGd8RzYgkeg/HC1sfqQOqSgq8QcZDg== |
| 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
| 2026-09-17T10:26:13.868607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070418observed cce5f6284e3abe99988f5262b0da23fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:13.851149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070418/manifest.jsonobserved 028cd1be709602e4ec4aafb0068af80b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:13.833559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070418/publication.mdobserved 1955ef2b543dc7d4080deab8b85ecc0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:13.814912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070418/publication.txtobserved 2776a6ff11368bcaaf89a265fe1bfef6...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. |
|---|