OT-2026-000045019
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000045019) never changes.
Identity and time
| Publication number | OT-2026-000045019 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f767-7d12-abc6-67cd941ce5d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 715055e1e395ae1ab85331107c93966b33c36406ff072dfa318326f800781666 |
|---|---|
| Markdown | ff64ce592bf9c635391baa06f6924b2526e652ea2c303a38525d51287cf60b3d |
| Publication page | 656036454fc2d52aa8d7de616c85e95d2698bacd76ef84701e88d8f974920bc8 |
| Manifest | 3b541a5771abc3f8444aaaecdeb740e213d7bbcedce0cec12a537f9dbf742b7b |
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 | 5cCaPBTTFwX504+wl0yhmZJzHg1N0D0jgHMuDDs8wsrv0A7r0LgDCx+lSw/FQAqCSEX508QQWarV/xv1awJWAA== |
| 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
| 2026-09-17T11:10:01.722076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045019observed 656036454fc2d52aa8d7de616c85e95d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:01.705127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045019/manifest.jsonobserved 3b541a5771abc3f8444aaaecdeb740e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:01.687945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045019/publication.mdobserved ff64ce592bf9c635391baa06f6924b25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:01.670575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045019/publication.txtobserved 715055e1e395ae1ab85331107c93966b...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. |
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