OT-2026-000053622
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented before set-down
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-2026-000053622) never changes.
Identity and time
| Publication number | OT-2026-000053622 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7611-96e3-a634c90d40ee · 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-2026-000053622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 232b4ee9b60570a33edaac7c791e80683f7c26e8ea636645934ec5c79d80228a |
|---|---|
| Markdown | a8eb0639256fad5212ecdf3168a15bbb3c98f54855b609f45b61ef5643d8bfe9 |
| Publication page | 4c4b78e44fd7d23929a4b99d3f829b4c1cbc3f7da51b77775a85bc486bc7e837 |
| Manifest | b4b6a91f30f421820ae2da38a3fa46720415a9d53fc7bbd8f37514149173277f |
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 | ecZ164G1c56TZ7zqsYerzMLg/352Q/LJEv2Z2LkFuBJgxekZFh1qCr1qMSz7varLSxbMEqV1FtAu9v75d29lCA== |
| 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
| 2026-09-17T10:55:30.063479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053622observed 4c4b78e44fd7d23929a4b99d3f829b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:30.044918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053622/manifest.jsonobserved b4b6a91f30f421820ae2da38a3fa4672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.024210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053622/publication.mdobserved a8eb0639256fad5212ecdf3168a15bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:30.006036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053622/publication.txtobserved 232b4ee9b60570a33edaac7c791e8068...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. |
|---|