OT-2026-000003960
Publication integrity record
Bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000003960) never changes.
Identity and time
| Publication number | OT-2026-000003960 · never reused |
|---|---|
| Internal UUID | 01a0a90b-9778-7311-aa4e-d04803d2257c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:24.314326Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 722450a38776ed9e70c6aa559c318c9ac45bc9ee1074059c4bf1a4e4877e2908 |
|---|---|
| Markdown | c9920ec156eaea988ca8c8f57b0b51aa3536fd0665a4e007f1455b8e53334065 |
| Publication page | abb68c9a008b426d8018fd125d381e546f9e2d3c824a424fb667b6e52d72ff40 |
| Manifest | ef8eb25bf44173d228ef6b8959d5a8432cf5ee5e87cb3207ab4061cbca3198a8 |
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 | OOefsoENyKuX7rMCvNxmCw9Tw4UPeB2R18u5NLup72KrHyWOZetYsbNoNfq2hcvsL/2bDakvo5VnYCRPjbJpAA== |
| 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
| 2026-09-16T07:10:09.751565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003960observed abb68c9a008b426d8018fd125d381e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:09.737814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003960/manifest.jsonobserved ef8eb25bf44173d228ef6b8959d5a843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.716046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003960/publication.mdobserved c9920ec156eaea988ca8c8f57b0b51aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.699409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003960/publication.txtobserved 722450a38776ed9e70c6aa559c318c9a...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. |
|---|