OT-2026-000003624
Publication integrity record
Porous face vacuum gripper, common isolation valve, two stage ejector, pressure verified
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-2026-000003624) never changes.
Identity and time
| Publication number | OT-2026-000003624 · never reused |
|---|---|
| Internal UUID | 01a0a90a-9134-7958-b46e-3a39ff921512 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:17.175345Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003624 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd058ea7da422c187bf0774812b480de0c143642c5f904822c02b8f547504d57 |
|---|---|
| Markdown | 305af62f8a3cd0385d0aef9a706afa5eeb85e4fc0bebf593e56a2e8cacdb6c14 |
| Publication page | 54b88029ee337c88c4ab15c3496b7541c7a2ac9951248b1944a1f75dbdb8e0a5 |
| Manifest | 028e49d0f83dbca9df5deca32a8c1390b629ccd915e29270ad830651c119c20c |
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 | oJVTTqRkeXhw0/8njuU4uTM+aalV0YipQPKDkX5mhsyvyHX1G7gv8cQHCEul/loECPj0mDSmEMZOkI4SvXBNDA== |
| 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
| 2026-09-16T08:30:36.672549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003624observed 54b88029ee337c88c4ab15c3496b7541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:36.657938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003624/manifest.jsonobserved 028e49d0f83dbca9df5deca32a8c1390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:36.641627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003624/publication.mdobserved 305af62f8a3cd0385d0aef9a706afa5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:36.623475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003624/publication.txtobserved cd058ea7da422c187bf0774812b480de...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. |
|---|