OT-2026-000081506
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-2026-000081506) never changes.
Identity and time
| Publication number | OT-2026-000081506 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-761f-bf54-2496c0dcef35 · 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-2026-000081506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b69be1825d1eb3cdc5aca6d78f9ded0b93080a5550a3b28c086e66294b1ba14 |
|---|---|
| Markdown | 68b26805f22faacc0e1975bab6f3a5d9458d6142781e1d88f513051d555c82fc |
| Publication page | fbc751d52c38cd8fccf21abcf9fd92ea7ba723ad6284d70d790f0938750708b6 |
| Manifest | db376c7408a5aa7c98c803e23416b875329c3a3d38810bab8fba6071dba86c1d |
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 | +/8KursU7UTdC8IVC9cFjNeZuEFmAcW7K+MaYpg3YJ9ln/Ue5KPUDwtayExoADp1AQpQhAWhHkE6SP+20IE1DA== |
| 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
| 2026-09-17T09:59:31.233514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081506observed fbc751d52c38cd8fccf21abcf9fd92ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:31.215030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081506/manifest.jsonobserved db376c7408a5aa7c98c803e23416b875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.197680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081506/publication.mdobserved 68b26805f22faacc0e1975bab6f3a5d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:31.179966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081506/publication.txtobserved 2b69be1825d1eb3cdc5aca6d78f9ded0...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. |
|---|