OT-2026-000056517
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000056517) never changes.
Identity and time
| Publication number | OT-2026-000056517 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7b50-b681-872386982877 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e0e9cb269e067123fcc38af913642370775e79cc0f36e3271e5887752768423 |
|---|---|
| Markdown | a263c7ecb5bdef6294f3e1409ceee1ed8d9d18f4289aa53d6267f3c53ca1c657 |
| Publication page | 2916a9355014450661b133bb956d6893d8cb9b035f3e508daf9cbe9ac9ddf04b |
| Manifest | 10a3e62c29cb6e32b64f3be8680796c7b6ff2be4bcafc0e716372032e1cdf44b |
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 | JGKdsRE6HiPfGGTkYA0We5zQArb508GerOF95910LPk2iFr44wVUdINblCN3duLRjsQaWGqtW/rUq8RXExKTAQ== |
| 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
| 2026-09-17T10:49:50.470432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056517observed 2916a9355014450661b133bb956d6893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:50.451750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056517/manifest.jsonobserved 10a3e62c29cb6e32b64f3be8680796c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.434641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056517/publication.mdobserved a263c7ecb5bdef6294f3e1409ceee1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:50.418164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056517/publication.txtobserved 3e0e9cb269e067123fcc38af91364237...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. |
|---|