OT-2026-000032037
Publication integrity record
Single cup vacuum gripper, common isolation valve, two 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-2026-000032037) never changes.
Identity and time
| Publication number | OT-2026-000032037 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7a0e-bab3-a1b89dbc6dde · 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-2026-000032037 |
| Status | PUBLIC |
Content hashes
| Canonical text | c28e2dcdc8d7cb27c19381bb3be4aaaf6114b397c2f4bac3d797f3bfb40f0d5f |
|---|---|
| Markdown | 3f347c473df6fb664cf4ee15fd47c6e566a0729aad3d412571fb3fe794237ce5 |
| Publication page | d0fe0a0679e06cf348db31325220361272f5e121a71cf4355f99485cb44aee3c |
| Manifest | 34a401f407a0c7d946b97b7e5a5e191807ed8b4a2007587fabedbf83127434b5 |
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 | 2DnzoRGT16+MMPrQry9/YDkhT3hyYGXemVwevwMPJM0cdoCis5XbQvYZIYQnZCIXVvOHdmn36miVmKFprQjiAw== |
| 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
| 2026-09-17T11:35:26.943382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032037observed d0fe0a0679e06cf348db313252203612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:26.926006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032037/manifest.jsonobserved 34a401f407a0c7d946b97b7e5a5e1918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:26.909129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032037/publication.mdobserved 3f347c473df6fb664cf4ee15fd47c6e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:26.890603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032037/publication.txtobserved c28e2dcdc8d7cb27c19381bb3be4aaaf...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. |
|---|