OT-2026-000072424
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down
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-2026-000072424) never changes.
Identity and time
| Publication number | OT-2026-000072424 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7415-a8de-c353e8d69b89 · 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-2026-000072424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 564630610f7a0527a3c392bb3d4a89dafe60a4923d487044ddefe8dc4bb65690 |
|---|---|
| Markdown | 3cae6c45f14b93545352ea108a44236eb397a31809d416dc943f4ec094f50af8 |
| Publication page | ddb9f69ff33e0bb49729eed00b7d02491b02f4974502f20149ce430fa145a98a |
| Manifest | 9854779ac725b3565268da372b5f8c97e4e16bbefaeed4fb2c86ecb038899629 |
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 | N+0+5oyFg7RNtyh8+Ncj46kB/x+wO/vRUIQN7NAMwpfAIIPOHU/CeeC/YnkwM2zxrp5kDtZaJCHeMeStjCRABQ== |
| 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
| 2026-09-17T10:22:12.807384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072424observed ddb9f69ff33e0bb49729eed00b7d0249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:12.788315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072424/manifest.jsonobserved 9854779ac725b3565268da372b5f8c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:12.733308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072424/publication.mdobserved 3cae6c45f14b93545352ea108a44236e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:12.678656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072424/publication.txtobserved 564630610f7a0527a3c392bb3d4a89da...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. |
|---|