OT-2026-000031804
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000031804) never changes.
Identity and time
| Publication number | OT-2026-000031804 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7ae0-876b-05a93aac573f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d699cb06f5a80bdc5363eea9508f43c0e911e4cab16cb895264cedcbbb926e5 |
|---|---|
| Markdown | 5aba292f33f84d1bf2268115a1dfb98b9d9f7010f395b0e2e329251576aaa910 |
| Publication page | 82a14914d63154cd322da53b0495808a78466eb7180dcc24030d6d18377b51fa |
| Manifest | 54534fbd26e2afd537fcdc2aadd843b0a973f26e9d0282027c67aa17dd261c62 |
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 | lwE5si++XIXAGLJLolNjWNFOKXRSp9Wt0YJ3S2EVstvczwlh2AEZeOB3fYr5DA8rMdIKrQS1tvrhRxhoZFcfAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:56.777972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031804observed 82a14914d63154cd322da53b0495808a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:56.725819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031804/manifest.jsonobserved 54534fbd26e2afd537fcdc2aadd843b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:56.699552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031804/publication.mdobserved 5aba292f33f84d1bf2268115a1dfb98b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:56.663693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031804/publication.txtobserved 5d699cb06f5a80bdc5363eea9508f43c...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. |
|---|