OT-2026-000072405
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line 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-2026-000072405) never changes.
Identity and time
| Publication number | OT-2026-000072405 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7753-a1be-c94fad1ba7a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072405 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8637bc77e7756eca2fbc43021137b20cb2379e04af7eadea42274551e588120 |
|---|---|
| Markdown | fae534bafd164d28c82e08923908aeb1d880db66641c0c21827ec8934a77805b |
| Publication page | 92878e5584d4049b9773ea27ef4cdc92c57c24181cd516fed49d94ac78f8d2ec |
| Manifest | 0699f1984489adb98082038ed911366a99cb18eabc7160dbab297592f5d3c7db |
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 | pDn04R24xHwfEvQ4llgzG8iDtH/4lbUXSEmHxOdSh1/SM7tm/i5ai4QlsF/1jl1iEv9av30X2wxaxZLFEq2zAQ== |
| 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
| 2026-09-17T10:22:13.176450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072405observed 92878e5584d4049b9773ea27ef4cdc92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:13.159074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072405/manifest.jsonobserved 0699f1984489adb98082038ed911366a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:13.141229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072405/publication.mdobserved fae534bafd164d28c82e08923908aeb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:13.124577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072405/publication.txtobserved b8637bc77e7756eca2fbc43021137b20...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. |
|---|