OT-2026-000055308
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000055308) never changes.
Identity and time
| Publication number | OT-2026-000055308 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-78fa-bc07-0b58db7c3cde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055308 |
| Status | PUBLIC |
Content hashes
| Canonical text | c71f1b5dcb8eb7e13403d912e3bb83b60b3e30babb865086a1f215f2ff420776 |
|---|---|
| Markdown | 7a074bf26600c1646d6a448faa3ea525acf3517d8089f1603db1a87f6518b111 |
| Publication page | 7ff861cab35215556ccc570785c28a6b60f5e8c6d6f3b949867a895f34327ae7 |
| Manifest | f9c78516f3c8f9d70b65a8ebe13ce330ae77ed50d08eb062bd823c6196b1b0b0 |
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 | z32Sil0haNvby2G4KVktn2jr1r1uscYWWMaYS8JReu5kcRQfEj3QbXEDaXrMfWX4n4t75pF+DgjemQMuXkJnDQ== |
| 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
| 2026-09-17T10:51:55.334803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055308observed 7ff861cab35215556ccc570785c28a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:55.313314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055308/manifest.jsonobserved f9c78516f3c8f9d70b65a8ebe13ce330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:55.293754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055308/publication.mdobserved 7a074bf26600c1646d6a448faa3ea525...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:55.273747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055308/publication.txtobserved c71f1b5dcb8eb7e13403d912e3bb83b6...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. |
|---|