OT-2026-000031383
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000031383) never changes.
Identity and time
| Publication number | OT-2026-000031383 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-78b0-aee0-b8ba6038ace4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 784566a4cd5ca048c86560eac53687434d6ce37a1a1c3257d83e520c983f82db |
|---|---|
| Markdown | 6664c2fbf371cbb8994198d242e214b96583c688ada73fdd8b78e0f8d3d07408 |
| Publication page | 5cabe6ad7a57c6e965b2aa3de8705eae73f639bb9b87408af63645d67a7085fd |
| Manifest | c535588342121b0354fdfeb3f2b47a62b31321d026fc451d24f5cef1562bd673 |
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 | k8wVoOEPHzRd02VZpTI4zL7hPFdoQ2MgqQj/zsCynCjQ8f2Zd51uX9pech6QQckVu+bGCbO6l+Yw3QO4JA9XDA== |
| 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
| 2026-09-17T11:36:05.453516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031383observed 5cabe6ad7a57c6e965b2aa3de8705eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:05.435739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031383/manifest.jsonobserved c535588342121b0354fdfeb3f2b47a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:05.418414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031383/publication.mdobserved 6664c2fbf371cbb8994198d242e214b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:05.401449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031383/publication.txtobserved 784566a4cd5ca048c86560eac5368743...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. |
|---|