OT-2026-000087448
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, sustained 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-2026-000087448) never changes.
Identity and time
| Publication number | OT-2026-000087448 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7f30-bd5f-db47461f79e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4713e477da4644989645337203e0631a26376c160520722c22ba190ac9f052b6 |
|---|---|
| Markdown | c2ddae2162e5dc15a1759c1ed2a3bcfa96eb00075e0d47d0b5bd1cd24c0521f2 |
| Publication page | 176e91f9889a553ed7bc55fa78dcb66169c5a5c55883969737521eb82554df65 |
| Manifest | c261a7a86dd9e9202c35a964003f8198758ba9e99183ed884baabb8a8de1be55 |
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 | JmW0zPAHBOfmdKAIcfVpsf6DU32Kez53MyNyxXsWKe7AVQBtGtbOIX+oIERS10cy94MPEazoPJUEsROtnZNODg== |
| 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
| 2026-09-17T09:50:46.312156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087448observed 176e91f9889a553ed7bc55fa78dcb661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:46.294808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087448/manifest.jsonobserved c261a7a86dd9e9202c35a964003f8198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.275444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087448/publication.mdobserved c2ddae2162e5dc15a1759c1ed2a3bcfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:46.256534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087448/publication.txtobserved 4713e477da4644989645337203e0631a...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. |
|---|