OT-2026-000053840
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053840) never changes.
Identity and time
| Publication number | OT-2026-000053840 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-777c-9d41-5e5ff629999e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053840 |
| Status | PUBLIC |
Content hashes
| Canonical text | b355c5e4ee5ebf226186ae041ad2d21fdaa6cdaa511b00188dceeb6a09e36738 |
|---|---|
| Markdown | 9b4a1b553134a1cc65774465aeb668945c19e1d0b5890d5a559f8932ea4e70ec |
| Publication page | 2aa1e18c569766fd4ac59aa482ea53eb97af9c8aca824e40769dd227b67ef9b3 |
| Manifest | a60a35ab27e42acb42b7309618e2bb205507e1dda52975f30cb713234d76a29c |
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 | C4K7QzYPU8JJHq7v/IwxPe2lO4/8v70Wbq4SBu9ORdZLkw0ptcT+vUoqbU2ujwm/f8jx1nPHhO8fBSV5ANzyCg== |
| 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
| 2026-09-17T08:40:35.381771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053840observed 2aa1e18c569766fd4ac59aa482ea53eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:35.365433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053840/manifest.jsonobserved a60a35ab27e42acb42b7309618e2bb20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.348984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053840/publication.mdobserved 9b4a1b553134a1cc65774465aeb66894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.330374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053840/publication.txtobserved b355c5e4ee5ebf226186ae041ad2d21f...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. |
|---|