OT-2026-000044699
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000044699) never changes.
Identity and time
| Publication number | OT-2026-000044699 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7205-a40e-8fe817764386 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0588f4a407727fb539d19e377ef3dd2bb89473a6e198ed0282d7063836d29cae |
|---|---|
| Markdown | 29fae76df0ad0b36e0f9f77fce0f27deebb2bcf1100a4efb823de9a9cd10e51a |
| Publication page | ef842a8a24ae8d7ddb8e53dd235329ee15b9b0c619f6215d2fb3a305d926d103 |
| Manifest | 2b6e33223dc76d6443fe18ee730b76a19bc4928eddc085e413307adc6da29635 |
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 | JZ23Y+xdfLYIbjE8tmKH1EuyQ59dGQE6JpyVo0eDTIQ2TA/Oh41vzpOVpNDWrbnP20mPnuthhtm1XzCPjHHADQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:57.525876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044699observed ef842a8a24ae8d7ddb8e53dd235329ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:57.507278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044699/manifest.jsonobserved 2b6e33223dc76d6443fe18ee730b76a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:57.488783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044699/publication.mdobserved 29fae76df0ad0b36e0f9f77fce0f27de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:57.469045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044699/publication.txtobserved 0588f4a407727fb539d19e377ef3dd2b...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. |
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