OT-2026-000053252
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000053252) never changes.
Identity and time
| Publication number | OT-2026-000053252 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-74ac-8101-da87d01e5bc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e78d5b1f6e0c34d93dc472969745d0e08ef56111a570f098e34e9da89b13294 |
|---|---|
| Markdown | d4af2a5187c9e97cb3553d4b98faabaac0a1b75c64809021568f8bf3f770d030 |
| Publication page | fca67a9587bdbba8f737461948b423a9ca5899c20331daa465fa17ea3653abc9 |
| Manifest | 4210a56dd3d7a10af7b3bd1074c6a865cb626a0b76d40a22a057ab1b055f928f |
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 | 7/8Np8+2knBEaR8RIjMJcs3Qf7xCBI8txAPpoQLgt+fOZWp1XrDAnnSbQ9mnrDpJX1497kUTRO9dVZLikaA9AQ== |
| 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
| 2026-09-17T08:40:57.519976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053252observed fca67a9587bdbba8f737461948b423a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:57.501446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053252/manifest.jsonobserved 4210a56dd3d7a10af7b3bd1074c6a865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:57.481170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053252/publication.mdobserved d4af2a5187c9e97cb3553d4b98faabaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:57.334156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053252/publication.txtobserved 6e78d5b1f6e0c34d93dc472969745d0e...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. |
|---|