OT-2026-000073717
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000073717) never changes.
Identity and time
| Publication number | OT-2026-000073717 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-782b-8009-2a1cf7b5629f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073717 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54848b69d2381f9a772625b3b9de5981da9dc42f27b21c125eea342cc6efb922 |
|---|---|
| Markdown | 564471ba42a6dd73739e573f5246932537c185245eb211edfd52b117b7c601f0 |
| Publication page | 6e931be46fa7fc368e9278adf04579e0e75ef39301dd4ac79b45cfb3588f9ef7 |
| Manifest | c12b181145f0acc50e610440b4903436ec1bc2fc00f0ab9259efe6d94d310980 |
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 | +qEh6EKBWdJjMxexYklQVbIuVwUTFcVvCrTP8RNIS5HFhL4vTxTtSGvgFDiAzny+E0AVmYjQquTjXUc09PONAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:47.409572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073717observed 6e931be46fa7fc368e9278adf04579e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:47.392196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073717/manifest.jsonobserved c12b181145f0acc50e610440b4903436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.373896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073717/publication.mdobserved 564471ba42a6dd73739e573f52469325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.353985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073717/publication.txtobserved 54848b69d2381f9a772625b3b9de5981...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. |
|---|