OT-2026-000003588
Publication integrity record
Porous face vacuum gripper, two zone face, common isolation valve, three stage ejector, contact triggered
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-2026-000003588) never changes.
Identity and time
| Publication number | OT-2026-000003588 · never reused |
|---|---|
| Internal UUID | 01a0a90a-7612-7e3a-ad6f-984c547e283f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:10.229550Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003588 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24c63bb03836a8a3c1e0a0e94f0ac1b270e7fb765611cc3d3fe88ee103256ec5 |
|---|---|
| Markdown | 8362e7d15da005b55574c8ad5c67bcab79035e9054a8bddbc625d837a3e912fc |
| Publication page | 8d2a62ef67d2dd6f5ddb10acd0f8f0ac884eaeb7cd81ed7145f0fa6eb92237cb |
| Manifest | ff3d14f20f2ac03bfaf959dfd69e97b2995714941b1ac51951e508bfebbfa4d1 |
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 | Y+8O2WAZA1XP+dXmd1otdodXWEfhE2UgqP4YPLOgCnCKxYKT+8y+wjkTwTd4FLHaTy9upsLKpIZc6q0ILJyXCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:36.884882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003588observed 8d2a62ef67d2dd6f5ddb10acd0f8f0ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:36.747392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003588/manifest.jsonobserved ff3d14f20f2ac03bfaf959dfd69e97b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:36.733319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003588/publication.mdobserved 8362e7d15da005b55574c8ad5c67bcab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:36.717505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003588/publication.txtobserved 24c63bb03836a8a3c1e0a0e94f0ac1b2...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. |
|---|