OT-2026-000003602
Publication integrity record
Porous face vacuum gripper, common isolation valve, four 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-2026-000003602) never changes.
Identity and time
| Publication number | OT-2026-000003602 · never reused |
|---|---|
| Internal UUID | 01a0a90a-80dc-7aa1-9f8b-abe198892a9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:12.990538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cdc21961eced4b1b2ab148f95774d4bc128fbee2bfb531eae8721a977fb542b |
|---|---|
| Markdown | 5efb3a8d0edc9014351cde822f0083d28f6162a294d760fa3045f1733393265b |
| Publication page | fbcca11b4b27b6204a29a5679e2285b3b9b674c95babcdd911402489df9b01d2 |
| Manifest | 91f2a55946d0053b8f858393985d4524c0af7c37138076d55c03d6e76c2c8e84 |
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 | B+1Pp/Gafc/jlsfvlbLjabKB9ZhUPSwsEYsF7RM2+YyEMKPBs13U5j4rMQL1wp8dKo7dWJfYlNaWJNeW5yd2Bg== |
| 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
| 2026-09-16T08:40:34.969991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003602observed fbcca11b4b27b6204a29a5679e2285b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:34.955718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003602/manifest.jsonobserved 91f2a55946d0053b8f858393985d4524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:34.940633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003602/publication.mdobserved 5efb3a8d0edc9014351cde822f0083d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:34.885585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003602/publication.txtobserved 9cdc21961eced4b1b2ab148f95774d4b...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. |
|---|