OT-2026-000078684
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented after 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-2026-000078684) never changes.
Identity and time
| Publication number | OT-2026-000078684 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7df8-b58f-7e16666ed053 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078684 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed380f9788aa7f439b439d4c42db3b2ee649cf6be1806018e0a476659f42bc6f |
|---|---|
| Markdown | 67b034cb9cc35a35fe85597beadc77ad8f157f1fa27967e2621f0aa127b55295 |
| Publication page | c2e1ef76e4dd5b06fa1b0dbffcf4aa8dd7e50e3bfe454eacf79f5f0c4e162454 |
| Manifest | 703ee74ee8195162061e41580a0d2d29e5cdbec9982064c7db51797a784e1193 |
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 | lQI45FG/JeljMgLFgy3xny79YsRoArYSGx+JP33HcLs9zdfqq5aOQdhDCZJEnpwLvyInA/zEfdDE3BmE70COBA== |
| 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
| 2026-09-17T10:05:27.733364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078684observed c2e1ef76e4dd5b06fa1b0dbffcf4aa8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:27.714466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078684/manifest.jsonobserved 703ee74ee8195162061e41580a0d2d29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.697289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078684/publication.mdobserved 67b034cb9cc35a35fe85597beadc77ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.678101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078684/publication.txtobserved ed380f9788aa7f439b439d4c42db3b2e...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. |
|---|