OT-2026-000056553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000056553) never changes.
Identity and time
| Publication number | OT-2026-000056553 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-708b-a036-42e4c78bd51d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 377b94d999f1e0a110ba4b487b914ab48f291f67d0a3a2bc781ddd5981066192 |
|---|---|
| Markdown | 8713ec93eee41a7b6213f508ef1f57766dcfa6d9d8a593c139530cbbbe7d54ef |
| Publication page | 191dc31de42b180e08b3a2d9ed8c9d35f5dcd4a55b02b3dd5aa5db4e08e47685 |
| Manifest | b720bd5b6eff3c705e5bfd436c2d83964e82e5c4ccbf6fb50c99b4884657ebeb |
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 | ki8JXOg5ipcKHSo3vOjgEziD559H5GT0A1Vc6DRwX6z+67z9B4VYOE0N/HqOXxpjUQL5dW7FnvO9B7htdOsTAw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:53.216873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056553observed 191dc31de42b180e08b3a2d9ed8c9d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:53.199407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056553/manifest.jsonobserved b720bd5b6eff3c705e5bfd436c2d8396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.181596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056553/publication.mdobserved 8713ec93eee41a7b6213f508ef1f5776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.163214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056553/publication.txtobserved 377b94d999f1e0a110ba4b487b914ab4...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. |
|---|