OT-2026-000003888
Publication integrity record
Bellows cup vacuum gripper, three zone face, 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-2026-000003888) never changes.
Identity and time
| Publication number | OT-2026-000003888 · never reused |
|---|---|
| Internal UUID | 01a0a90b-5d32-7b59-9890-cee42f1b5629 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:09.396565Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003888 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce6e54ab0a0065140767d36a33c7fb122241f0d7e5a2dc733557c6381d6f9110 |
|---|---|
| Markdown | a7a5569f0f3c206d496b29c28cd0071cf70e6ba0c9fb4452e746ed0e1ad2c4c7 |
| Publication page | 358a33176ea9f1700fa786c6d6f3cf68157ef8db6772e106fc4bbb1bd3ceab41 |
| Manifest | efbdc4f81679dab22b1d98666a0e941a0817fe8862862837b444b0ef119b562a |
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 | gNsq6IuKVFvC77yVbXmuFo3hVajvAWkEqFSQyMrQJ00rMjdTf9p9d0+lrpBkCtlDRBOgBWEmyX1YONiCS9WtAA== |
| 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
| 2026-09-16T07:10:14.211328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003888observed 358a33176ea9f1700fa786c6d6f3cf68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:14.195364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003888/manifest.jsonobserved efbdc4f81679dab22b1d98666a0e941a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.179655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003888/publication.mdobserved a7a5569f0f3c206d496b29c28cd0071c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:14.162076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003888/publication.txtobserved ce6e54ab0a0065140767d36a33c7fb12...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. |
|---|