OT-2026-000066568
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000066568) never changes.
Identity and time
| Publication number | OT-2026-000066568 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-71c3-8db8-f1802053ea5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066568 |
| Status | PUBLIC |
Content hashes
| Canonical text | d32aead012fe8c3b0ce16dfb4f4de9c29db1abb5b5e01bc61b1b2d1e241b3cf7 |
|---|---|
| Markdown | d0f3521d52a16d2821e13930803ba06d59f4ca0ecfb41675a914ef4b6692ec78 |
| Publication page | d8b5096076a0915694aa79593e1f8210a372956c478045496a96b5d0b404967e |
| Manifest | 1a6ad395edfc328c7b5d38e0f283fa524750885f4e78974ce2befebd72cb168e |
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 | Ts6K7BYk9wJeO3FG2ME/iBEzCwYtEzaWaUFf1O5FzFlNOISsg1ILEW6QSEeQ58A43yE2+7+c3bdH9VM2vpohAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:50.390486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066568observed d8b5096076a0915694aa79593e1f8210...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:50.373725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066568/manifest.jsonobserved 1a6ad395edfc328c7b5d38e0f283fa52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:50.357922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066568/publication.mdobserved d0f3521d52a16d2821e13930803ba06d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:50.315454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066568/publication.txtobserved d32aead012fe8c3b0ce16dfb4f4de9c2...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. |
|---|