OT-2026-000058543
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000058543) never changes.
Identity and time
| Publication number | OT-2026-000058543 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-791e-bf51-774597e06c15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058543 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9522c0f06aaa5797a2a8cdc19721c44b1366272bed46c0257191424c6a4a7819 |
|---|---|
| Markdown | 7a66e2c11bcea21a887848da4d7537bfc405e5e29b2946cb53a52b5745143320 |
| Publication page | d6808b898a95234ab4e3e095665bd314cd3093b438f9c8291d12d65d6799da70 |
| Manifest | ac9545dda984ef85c04c969ca82b22537945cdb55b11eeb61405560aa77a274d |
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 | zbf7BgOeAuNgivZZ6e8msrd5a+fGqoKZfCre3MhhYVP7N5W5/85QXvVSysBPV57nXKlTiExze0Emw9kQ155OAw== |
| 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
| 2026-09-17T10:47:00.424897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058543observed d6808b898a95234ab4e3e095665bd314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:00.408810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058543/manifest.jsonobserved ac9545dda984ef85c04c969ca82b2253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:00.392657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058543/publication.mdobserved 7a66e2c11bcea21a887848da4d7537bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:00.376623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058543/publication.txtobserved 9522c0f06aaa5797a2a8cdc19721c44b...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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