OT-2026-000053790
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000053790) never changes.
Identity and time
| Publication number | OT-2026-000053790 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7e87-bd06-3cd144d23bd2 · 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-2026-000053790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9dfbf5f3bedccceeeee44e0173f258becd3014bb568b985020822f0dc016d1ec |
|---|---|
| Markdown | 9bd43d10b0163a384e13378c92048ef983dbcecd1e935e8eb68bed5cedba0f5c |
| Publication page | 6fad60b59c776969f41f017dea2a6c508b7b5dd7b7e9b9f3b749fe53416dc21a |
| Manifest | f98c562128d9a683a605ed2cea9136d0dec6f12111c013cf0d6c01c010b5a4a6 |
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 | xjNoacUv4QM+wE+OWh/gRAB6KN2ioXZl4SRZ91aG2X/OhN7gr3Omg5OUFQDYwHCpD/vZmD/15Cm+wrrj5lDOBQ== |
| 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
| 2026-09-17T08:40:28.815523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053790observed 6fad60b59c776969f41f017dea2a6c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:28.796675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053790/manifest.jsonobserved f98c562128d9a683a605ed2cea9136d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:28.777292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053790/publication.mdobserved 9bd43d10b0163a384e13378c92048ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:28.758800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053790/publication.txtobserved 9dfbf5f3bedccceeeee44e0173f258be...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. |
|---|