OT-2026-000031789
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000031789) never changes.
Identity and time
| Publication number | OT-2026-000031789 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-77a6-b34d-c576fc4f076c · 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-2026-000031789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0641526fe415e3fc872387d9e7b3ffb794b09dbe3fa08a7b9e81c1bb73c96de6 |
|---|---|
| Markdown | c1cef5b3b930a599a3b98b86428d9335ebe0c0f96416d2104500948e67390ac2 |
| Publication page | 3682a11126827261e316a622f18e5614fe10382af1f6368aee0c22bd6dac27d0 |
| Manifest | 1026a5b11a75a8ddf704759f6665714b1215909a5650b3364600b76ca666abed |
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 | f01gVe32up1Ra2imIzggN3IVmN/ZXK+3D5r3kK5OvYU9AiZQ0UnnGtvzZsEeZTxhkg51sDOcX4bjBu4n2qjPCg== |
| 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
| 2026-09-17T11:34:55.141256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031789observed 3682a11126827261e316a622f18e5614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:55.124553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031789/manifest.jsonobserved 1026a5b11a75a8ddf704759f6665714b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.107735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031789/publication.mdobserved c1cef5b3b930a599a3b98b86428d9335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.089829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031789/publication.txtobserved 0641526fe415e3fc872387d9e7b3ffb7...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. |
|---|