OT-2026-000003770
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three outlet manifold, ejector fed, 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-2026-000003770) never changes.
Identity and time
| Publication number | OT-2026-000003770 · never reused |
|---|---|
| Internal UUID | 01a0a90b-0214-736b-9758-e16bcac04044 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:46.071609Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003770 |
| Status | PUBLIC |
Content hashes
| Canonical text | b78c18407bca3be4eba9bbfc18da6305b8e56a3815893c3b77b9dd472ee2e0a5 |
|---|---|
| Markdown | c3f7337757440894d5d18c50440321619c4784123a2f7c488051d567bf9860ed |
| Publication page | b17145bd9b3b6db7a408750eb9b8f2d6a86710d8f61117511c984e765a4ea0f3 |
| Manifest | 07b960812f847d2320de008081708282a6f7b2e77f9b2e2cae6103271e4cf49b |
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 | RWDuCG04ERn0GjrEu+oGewUlol87nomVLZJCMBZ3/8S4fh4dhDTWUXRCulN/nU7KlTmfL1W2Z9xF0eI9wRG9CA== |
| 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
| 2026-09-16T07:10:21.385930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003770observed b17145bd9b3b6db7a408750eb9b8f2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:21.370834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003770/manifest.jsonobserved 07b960812f847d2320de008081708282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.355363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003770/publication.mdobserved c3f7337757440894d5d18c5044032161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.337894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003770/publication.txtobserved b78c18407bca3be4eba9bbfc18da6305...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. |
|---|