OT-2026-000023917
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000023917) never changes.
Identity and time
| Publication number | OT-2026-000023917 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7be3-9d74-c6fc54ec5373 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023917 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4973f9d734cc5aa39003516667582ceb27aaa8e4968b4303ff9f92de4ae5744 |
|---|---|
| Markdown | 307a9972b5a33931a509248d250fb0e1d57744c7da5858780217f87ca7011745 |
| Publication page | fbfcc8481608d17fb6ff39cefbed3f47a5bb943930e2a94559c3a4359548a0f3 |
| Manifest | ba9693e03689da45db9d17d47318812aca7a274769b2357d8a022b1bdfda3867 |
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 | 2iyR7o7a/rPyOAPJDfkclJNT/f5EM58FUvAPkNo0hJ5AmYugDpC8anGIm9HBw1hgGIUrCG+G4ebrVJkF4BdoCg== |
| 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
| 2026-09-17T11:50:32.324594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023917observed fbfcc8481608d17fb6ff39cefbed3f47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:32.296751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023917/manifest.jsonobserved ba9693e03689da45db9d17d47318812a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:32.279277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023917/publication.mdobserved 307a9972b5a33931a509248d250fb0e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:32.262526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023917/publication.txtobserved a4973f9d734cc5aa39003516667582ce...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. |
|---|