OT-2026-000017519
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000017519) never changes.
Identity and time
| Publication number | OT-2026-000017519 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7d98-b5b7-0dfce187d0be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017519 |
| Status | PUBLIC |
Content hashes
| Canonical text | e084ff917dbb1692f4916683a4e3855668b3cada529808f505f54b6ba89c8885 |
|---|---|
| Markdown | ce47500ad9d47e599e9f974d1ca148ff6c0490c78702447683fa2ed7b5b57c8d |
| Publication page | 0c65b095d0e4a72084fdccc876e5e8df39b2de8b8963351a13f3563b43642478 |
| Manifest | fecd66d9d1ac284564093978977d73dab1d36a751bc9c22abbb71a69660bb8e4 |
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 | oh7E6LR1uZ7oUKBoGAXY5wegwIpRSl9yOYdHtdUiV164ZIjx01p6u/icDAsydwvPKcGDudnFOFD+joMS5p+HCw== |
| 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
| 2026-09-17T12:02:40.619585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017519observed 0c65b095d0e4a72084fdccc876e5e8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:40.602433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017519/manifest.jsonobserved fecd66d9d1ac284564093978977d73da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.581926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017519/publication.mdobserved ce47500ad9d47e599e9f974d1ca148ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.564812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017519/publication.txtobserved e084ff917dbb1692f4916683a4e38556...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. |
|---|