OT-2026-000007613
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000007613) never changes.
Identity and time
| Publication number | OT-2026-000007613 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7e36-80ea-11eee577e9e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007613 |
| Status | PUBLIC |
Content hashes
| Canonical text | de070d3fb58c1f2d0e21bf8f07e116879fba148a0a18c2d10c6c7b8a87c99a74 |
|---|---|
| Markdown | f630e067b8523c49fd5e756aacbf3ce381a782f6732d592ae974b04303025f39 |
| Publication page | 2c3bfe611e20fc04893d05fd5c0cd96f51e1855b130c6704209a3c87f61031f9 |
| Manifest | 9d7f02a99a12c487ca00645f896c52939064f26ef2ecca494e7f29dae21031c3 |
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 | 3j6n1TnlzzzWY+ocdJP1NEbcncIOoPmBIWX3NF8W1mEkPhc90+AiRoptu4c2j8GLOLoBzuXl2mxztzc+wU66DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:13.609034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007613observed 2c3bfe611e20fc04893d05fd5c0cd96f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:13.590630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007613/manifest.jsonobserved 9d7f02a99a12c487ca00645f896c5293...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.572515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007613/publication.mdobserved f630e067b8523c49fd5e756aacbf3ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.553772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007613/publication.txtobserved de070d3fb58c1f2d0e21bf8f07e11687...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. |
|---|