OT-2026-000072762
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000072762) never changes.
Identity and time
| Publication number | OT-2026-000072762 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7b72-9dbe-729981568afb · 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-2026-000072762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0147cc58c4bbb96b0132973647508d6f6ae7681c0eb5328bdb59fa25d0994a8d |
|---|---|
| Markdown | cc05d8ef8cbd6fe2c50fc38d5392456b971fc986c5af8b183f3c7945d43b9765 |
| Publication page | 5a7a0ce7a93ef229fcc0b9605083e1bd9fe281eb492815b36cf66780f66aaaac |
| Manifest | 0d75d65eedf675e62e099683b1eb6dd1bc604583a80783e553481d996b8968fa |
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 | +8mVYhb/Zy1mJPMX2csnkttbGAZzP2eR0mw3l/jBCgwX2P3+i8G5Jw01kniyy9Qp57tdYYXuHW6R4GNphXFqDg== |
| 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
| 2026-09-17T10:22:40.124204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072762observed 5a7a0ce7a93ef229fcc0b9605083e1bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:40.108799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072762/manifest.jsonobserved 0d75d65eedf675e62e099683b1eb6dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.091377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072762/publication.mdobserved cc05d8ef8cbd6fe2c50fc38d5392456b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:40.074216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072762/publication.txtobserved 0147cc58c4bbb96b0132973647508d6f...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. |
|---|