OT-2026-000053876
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000053876) never changes.
Identity and time
| Publication number | OT-2026-000053876 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7d11-8728-06ea2e1300f3 · 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-2026-000053876 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8a3830e6cb82f694cf8b4005e5fe4caf07f3d7cde6a00f1d7dfe96a2abb7b2a |
|---|---|
| Markdown | 7e36331fe1dcfada95d37b4fc136d1a8f9c117c8dc753a010a77732bb2bc8e56 |
| Publication page | b3c3f4990b307a1b706ee4df53f7fc5d288306cd6b455dfd3929c9867b8cb777 |
| Manifest | 70ecd5683c2b969caa88e74d99f41866bbd43de48fcba8ab67034a5dd3058485 |
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 | NWUgrv+huK/SqTGlgwsWTFE9nW5f7VhFIhT2ylD6v3SNc0/d+64TxLNMEImAhk+ooxR+PaiYmXa9YtHRhveDBA== |
| 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
| 2026-09-17T08:40:40.766876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053876observed b3c3f4990b307a1b706ee4df53f7fc5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:40.747518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053876/manifest.jsonobserved 70ecd5683c2b969caa88e74d99f41866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:40.728742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053876/publication.mdobserved 7e36331fe1dcfada95d37b4fc136d1a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:40.586147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053876/publication.txtobserved c8a3830e6cb82f694cf8b4005e5fe4ca...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. |
|---|