OT-2026-000086821
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, sustained 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-2026-000086821) never changes.
Identity and time
| Publication number | OT-2026-000086821 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-7190-b6c5-5762b41cac83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086821 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0695ff6d60af01e975f238534975cc5760c70acdd9de0d7a16e789d37024d01 |
|---|---|
| Markdown | 13c917b273ed9cba84a9a06a0d5c70339cdc782419d5513b231b43b5e9137402 |
| Publication page | ff00b1a8a892d5d0171212ba8c3bf222f95ede3f90ab4ede3d3b13e9b28336d2 |
| Manifest | bac0c0908b5a893d6047d2764b7114d21faabe47a59c712b6c1914e8b213203d |
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 | L8eHok3my3oFc/m+UU68Rz/Pk9jxdYAiFvPGk838f/+WaZEpDGLqNs9TGb+CKvi2RhOuX+DBfTGWTjG3ll0sDA== |
| 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
| 2026-09-17T09:51:38.750953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086821observed ff00b1a8a892d5d0171212ba8c3bf222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:38.728895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086821/manifest.jsonobserved bac0c0908b5a893d6047d2764b7114d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:38.711331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086821/publication.mdobserved 13c917b273ed9cba84a9a06a0d5c7033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:38.692530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086821/publication.txtobserved e0695ff6d60af01e975f238534975cc5...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. |
|---|