OT-2026-000080064
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000080064) never changes.
Identity and time
| Publication number | OT-2026-000080064 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-77a6-a0da-889543742601 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080064 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfe44efc3009e64b63fd152215994abb505089fe49da79b886bf6f166ad2fd7f |
|---|---|
| Markdown | 48d42d56fefaa1247b1505a834167e8500e3d5b827b3563958130bf657759d86 |
| Publication page | 1679ea87239fac6297c1f90e4ed78a4a3ec1f78413ede514ce8d2146ac40bf24 |
| Manifest | 06aefadb41d88bdba155874cafc875913b145f10323ddee139fa19bf68d5ce31 |
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 | cRl1SB1Uccwt/SV1sFYtCukbF648rI7wUKKRSWsmQ+ibnvSIVXyZnQjJJv+qNjFNZtzIMvy+Jy5lcYOL7FtFCA== |
| 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
| 2026-09-17T10:03:59.797712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080064observed 1679ea87239fac6297c1f90e4ed78a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:59.780532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080064/manifest.jsonobserved 06aefadb41d88bdba155874cafc87591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:59.763194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080064/publication.mdobserved 48d42d56fefaa1247b1505a834167e85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:59.746886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080064/publication.txtobserved cfe44efc3009e64b63fd152215994abb...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. |
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