OT-2026-000019924
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000019924) never changes.
Identity and time
| Publication number | OT-2026-000019924 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7e5f-9edf-16fa8b1f81b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71430c436ece6f7fc85637deca280df174fe119aa1cac9c24e84564acd635c52 |
|---|---|
| Markdown | 84607057a6d245fe271e082657ec0ecff98b7a2021ddcf5f433d782d8d9ee3fc |
| Publication page | b6a52fdad88d4050f5bb0e63cbdd6344b507f37492d6ff434fcb6aaade9fa7f6 |
| Manifest | 5ef907c745fe5d7e95e149aedc76110b61c480e8a95ad65d9829fe0376589222 |
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 | fszwhhua7EJN5OcUpz7MWj68zBHDO4wqeP816VFmPLZuP647WWDocFo1583MyGSzXHxogyHZhI5fJTTfMLcjCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:08.632652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019924observed b6a52fdad88d4050f5bb0e63cbdd6344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:08.611331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019924/manifest.jsonobserved 5ef907c745fe5d7e95e149aedc76110b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.591643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019924/publication.mdobserved 84607057a6d245fe271e082657ec0ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.571017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019924/publication.txtobserved 71430c436ece6f7fc85637deca280df1...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. |
|---|