OT-2026-000066628
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000066628) never changes.
Identity and time
| Publication number | OT-2026-000066628 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7d1f-8111-afccd9cbd1b0 · 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-2026-000066628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55601b9a075c28f46326dabd22cb3f0f38ee96796c35e977974421b63729fd3c |
|---|---|
| Markdown | f51456025d87a3a38e5802901c271ba3ca123d7fdd36387e07d043825f715b9c |
| Publication page | b218af64b444321b4bac616ef8bfbabeb1bd29d466a6c19ca100442a42021b30 |
| Manifest | 7ea1f8f0b4635c3bc8d628da9c11e304146dfe60f8840ef9e14f445cad1608ad |
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 | bOtnpC0FQvldOMOoRAPEd4o2/75ssX6yuCyn0Feo2YJ0NPTGwERPWjFuYgja6FVupTsxcmedEnfVae8XMvdBBg== |
| 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
| 2026-09-17T10:33:00.390240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066628observed b218af64b444321b4bac616ef8bfbabe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:00.369505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066628/manifest.jsonobserved 7ea1f8f0b4635c3bc8d628da9c11e304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:00.352858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066628/publication.mdobserved f51456025d87a3a38e5802901c271ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:00.332624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066628/publication.txtobserved 55601b9a075c28f46326dabd22cb3f0f...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. |
|---|