OT-2026-000031616
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000031616) never changes.
Identity and time
| Publication number | OT-2026-000031616 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7b34-9245-806134e5104a · 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-2026-000031616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96a81bcfa42b47d70551c88a6f00d333c0a17e75ab630af5b9a5a7885be2c9e4 |
|---|---|
| Markdown | 6f06218c8c276a5ed116cf7ae3f85450e30882d11b83f3679e136d31abd025cb |
| Publication page | 8a66432503d98e37f9b42fe39eac04ae2e7643e5cbb17cb79adbce4f40ef626a |
| Manifest | 05158b16dba27fac0e7e0fb2a735093c03a61aa677526321fc0d472839eed5e4 |
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 | DfDnTHj2Sa8RafPeQZa1AJRFlXdpU9Wl1B8MiTyFpZha6g5PWscfo5zDGUqbmpc8e7PZlZFff4KTqAo5F6tfAQ== |
| 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
| 2026-09-17T11:34:39.828505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031616observed 8a66432503d98e37f9b42fe39eac04ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:39.810472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031616/manifest.jsonobserved 05158b16dba27fac0e7e0fb2a735093c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.790707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031616/publication.mdobserved 6f06218c8c276a5ed116cf7ae3f85450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:39.769941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031616/publication.txtobserved 96a81bcfa42b47d70551c88a6f00d333...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. |
|---|