OT-2026-000016146
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000016146) never changes.
Identity and time
| Publication number | OT-2026-000016146 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-77f3-b623-9471b391941b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2228891c7c02e794ca4fecf71454222c4bcc62bb5e6eb175582076061ee1e359 |
|---|---|
| Markdown | 6074d4512a8d6e410a2a5da0a08a1f3dabcf92da87a5d168b84cc760b6b1baac |
| Publication page | bd7b17fe0e95cb7e7de03aa09ef305e98866c84104765491f1a04363680cee60 |
| Manifest | 4d1541d758c21ccd2c3fdd3e84ad8669817d340c52569e816524f5b2da7edbe6 |
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 | hcHeHEGNm3H7UZvT4ZDZRTQLvOiDkaqV3CNB/bdB4TKXFTIKmxF5AWIKuYP3MWhZdRe56rgNScAVAhFP7m5dCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:03:35.122668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016146observed bd7b17fe0e95cb7e7de03aa09ef305e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:35.102233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016146/manifest.jsonobserved 4d1541d758c21ccd2c3fdd3e84ad8669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:35.082410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016146/publication.mdobserved 6074d4512a8d6e410a2a5da0a08a1f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:35.062070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016146/publication.txtobserved 2228891c7c02e794ca4fecf71454222c...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. |
|---|