OT-2026-000013790
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000013790) never changes.
Identity and time
| Publication number | OT-2026-000013790 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-76a9-9426-b099cec934fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52e3d90c7aed5b87d773db71cb3a18ddc28b4d21f85fdfa01066d6401bb59a6f |
|---|---|
| Markdown | 5b7217dbe7c0739c4c5be436b88b98250d5be7376c5e147a115fba16a320ca30 |
| Publication page | 8224f85379e16ded01308757cc76bdf8b63549da5b0bdd8cc4e6904565877fb5 |
| Manifest | fab3f18908aac663376eb1c434cac2b37b16be0b7f975f1ca386bab9a4c14f94 |
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 | +wGlgy06ddEdoHUZw2TnrBps0v8nuNk6b6B04NVWplcPdCV4OIR54mpf9d0HTRTllczlJL9x2ODOOuEmRE7VBA== |
| 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
| 2026-09-17T12:08:52.680055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013790observed 8224f85379e16ded01308757cc76bdf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:52.662358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013790/manifest.jsonobserved fab3f18908aac663376eb1c434cac2b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:52.640256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013790/publication.mdobserved 5b7217dbe7c0739c4c5be436b88b9825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:52.620810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013790/publication.txtobserved 52e3d90c7aed5b87d773db71cb3a18dd...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. |
|---|