OT-2026-000020841
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000020841) never changes.
Identity and time
| Publication number | OT-2026-000020841 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-73dc-bd47-2417dafd3523 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2434c10f6e8bce3c0905b86c38dce14592404fa6f450ad3fe30550547752101d |
|---|---|
| Markdown | b419bcc54b4d127c1216da988ea65b9bff98fb313d809cd8096d0f46113feb93 |
| Publication page | 8a39fc22bb80d6b0620fc8af54aef8052b87231155b7064608a8ac1f20743057 |
| Manifest | 47551fe56134fe5d1c8b39e1bbbe3bb5fe196c1780bf33c582a6b30fc15dd6e0 |
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 | zGNjwSipDhyVrx3yUwVB3ZodlS9xCGjj14oQAwZ+LD2tuSsJXpTR2rTytcwTRwzzTHlh6FespGH7IjHBqajoBw== |
| 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
| 2026-09-17T11:55:56.311173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020841observed 8a39fc22bb80d6b0620fc8af54aef805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:56.292102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020841/manifest.jsonobserved 47551fe56134fe5d1c8b39e1bbbe3bb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:56.274487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020841/publication.mdobserved b419bcc54b4d127c1216da988ea65b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:56.257360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020841/publication.txtobserved 2434c10f6e8bce3c0905b86c38dce145...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. |
|---|