OT-2026-000068288
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000068288) never changes.
Identity and time
| Publication number | OT-2026-000068288 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-709a-b410-a56f7a2f4096 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83830df93d7dd49796abfc02e60a54dde5336322e062e709f60268a5614abd3b |
|---|---|
| Markdown | ef993087c9b847fd069a85fec803867ccf562c2cc0f1535787fd48201fe54584 |
| Publication page | 12a402d1d7887658ca30afedc911efaf61cd6d8717fd3988dc71d41cc81917de |
| Manifest | e1f186dfb0961d10c8924b988722f4d7e4d94981783091f02e35efe779247c4c |
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 | ltoa/S3QemODPQryTktRu6n6Psa+imr8y/WUXBkGtPljl98CeBAS8EDEi8ImIjD7vcP8OTLOWTkH/ry/wzRBAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:19.269011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068288observed 12a402d1d7887658ca30afedc911efaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:19.250698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068288/manifest.jsonobserved e1f186dfb0961d10c8924b988722f4d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:19.234367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068288/publication.mdobserved ef993087c9b847fd069a85fec803867c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:19.217825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068288/publication.txtobserved 83830df93d7dd49796abfc02e60a54dd...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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