OT-2026-000077591
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000077591) never changes.
Identity and time
| Publication number | OT-2026-000077591 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-711b-9b07-bf86031a56d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077591 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8ad8cf73727e95a1e0c1d08cc6c2fadd9deba823f3498ebecc57cca96878a35 |
|---|---|
| Markdown | fbf6db3e1fa0c532c3abe5b82104c06adb8137c549cd971a49a9b029e95811da |
| Publication page | 9997288c78af7d4d380f92c0e92aee06500e86bf762ae80714924375ecedcdec |
| Manifest | c98882fc9352f9cddab0d42a0cbd1b7b1b1f197bac19fcfd326542bd51443c78 |
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 | eFaU3av/3g28OvrUA2WTAR7U3UslW1gf9X8AHTjSoKd33UHkewIahf239ggRKWqrRHF4qoImC8rO+Zi9+ugFCQ== |
| 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
| 2026-09-17T10:07:04.351299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077591observed 9997288c78af7d4d380f92c0e92aee06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:04.333200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077591/manifest.jsonobserved c98882fc9352f9cddab0d42a0cbd1b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:04.314514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077591/publication.mdobserved fbf6db3e1fa0c532c3abe5b82104c06a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:04.295263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077591/publication.txtobserved b8ad8cf73727e95a1e0c1d08cc6c2fad...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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