OT-2026-000003614
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, three 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-2026-000003614) never changes.
Identity and time
| Publication number | OT-2026-000003614 · never reused |
|---|---|
| Internal UUID | 01a0a90a-89db-793b-9579-5c24bfc32166 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:15.294275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003614 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70404140f0bc98b55642cd57bf23f212c916622715182c874051ed0af8d7b0c7 |
|---|---|
| Markdown | 3da9920b443c47209b2a0785a85f5327f032a310c534ea13cd506f1849884dec |
| Publication page | 944bec0b6e0f82ab7a6930b9d8c52c0c87892511b23f423215950724fabe9b30 |
| Manifest | cdb83a0f0414c4534f7470248ab6f9543838b5909d0f1e4c3be3503360318f57 |
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 | +NjTssLVj1lzR1kKXIKc5qxbiHjqnDMvKWmJJyAuk5OWxQlMx57CjAjEkajr7/nV/3LovR+tOk9Xh3TkHrG+Bw== |
| 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
| 2026-09-16T08:30:38.130398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003614observed 944bec0b6e0f82ab7a6930b9d8c52c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:37.994920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003614/manifest.jsonobserved cdb83a0f0414c4534f7470248ab6f954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:37.979549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003614/publication.mdobserved 3da9920b443c47209b2a0785a85f5327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:37.963410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003614/publication.txtobserved 70404140f0bc98b55642cd57bf23f212...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. |
|---|