OT-2026-000018798
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000018798) never changes.
Identity and time
| Publication number | OT-2026-000018798 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-77c2-8e74-3df3e19f6a74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018798 |
| Status | PUBLIC |
Content hashes
| Canonical text | e57416985999661bfa2e6774b59d3a3706d5eb38a1191c0f1643bf2479a96ac8 |
|---|---|
| Markdown | 584f5813e9711413d4b471d5758d3cdb0a3f8f85ae7b45bdbe64f8c824756548 |
| Publication page | 310cad0e33f5dbea181c90ca045b61e38cdeaa79d78beae08180f55ffafde9e1 |
| Manifest | bf919beadfd2f0162664f211ea5fe7e3947f271fd84bfbd7ec9325acc899dc8c |
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 | O1MGzgc8HzeSvHaYrC+99QxtXc0ce8PQGUs9g9pBeWdjhFXlYVyIrjiD3N32Gg0noSC9OQuewky6HClGF8usBw== |
| 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
| 2026-09-17T11:59:25.450113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018798observed 310cad0e33f5dbea181c90ca045b61e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:25.431121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018798/manifest.jsonobserved bf919beadfd2f0162664f211ea5fe7e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.412809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018798/publication.mdobserved 584f5813e9711413d4b471d5758d3cdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:25.391857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018798/publication.txtobserved e57416985999661bfa2e6774b59d3a37...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. |
|---|