OT-2026-000067827
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000067827) never changes.
Identity and time
| Publication number | OT-2026-000067827 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7bab-b76e-e67c0bec3a04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067827 |
| Status | PUBLIC |
Content hashes
| Canonical text | beb29dab2ee03d38ff8d9bab0148bddd4ffffb38731ac2e7839dc699e3ad3295 |
|---|---|
| Markdown | e1e860572eec18ad1cf216a03be4c15a5bc7be56fe02bdc760b54086bd95be6f |
| Publication page | abe0f1b3d910582701cb20de245503f8e082d110e0d405b9e4a6ecac39d14607 |
| Manifest | 84baa804b50c3960c669102a60c78c00cbf50854ae450f0cd8184cc25231db74 |
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 | BKFgid9k60io/L8kR5YLRK78z2sC3Qd6r3F1kdL/fWxwNkKz0a+dGxomTvD4zSqh1luN23nEjrW594psvHjODA== |
| 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
| 2026-09-17T10:30:04.634560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067827observed abe0f1b3d910582701cb20de245503f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:04.615883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067827/manifest.jsonobserved 84baa804b50c3960c669102a60c78c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.597133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067827/publication.mdobserved e1e860572eec18ad1cf216a03be4c15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:04.575519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067827/publication.txtobserved beb29dab2ee03d38ff8d9bab0148bddd...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. |
|---|