OT-2026-000081500
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000081500) never changes.
Identity and time
| Publication number | OT-2026-000081500 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-76bf-a235-7ac9b1a9f944 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 088152f4e676a1fb2df60ca476fc927a19ef388d86201440be0ff90e2c84774b |
|---|---|
| Markdown | b1c04bc9c331b18f6c690f29b20c22e5853f2132e77ac730c64d103770a03991 |
| Publication page | 06f0d1d5bff7547079604097447025c3c62b1899210f2a2c8e9e34cc2f4d10a2 |
| Manifest | f5564c54171d7f36e0e760a4e72ce4ede10c000ba3fe5164d90a5ced41dc68ff |
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 | sCE77tua15L9k44IrRLsAXR3FVy49r4McSh8Fuug8XOhaDi5UC90fWcRs8bUZZ37dUPjATvfeISskb7KfxcnBQ== |
| 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
| 2026-09-17T09:59:30.781424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081500observed 06f0d1d5bff7547079604097447025c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:30.763683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081500/manifest.jsonobserved f5564c54171d7f36e0e760a4e72ce4ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.746515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081500/publication.mdobserved b1c04bc9c331b18f6c690f29b20c22e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.729465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081500/publication.txtobserved 088152f4e676a1fb2df60ca476fc927a...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. |
|---|