OT-2026-000076321
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000076321) never changes.
Identity and time
| Publication number | OT-2026-000076321 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7480-ab4a-3049357b48eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076321 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff4aab35a47d0b57a70828a73537839257986fc8c16bf6965c8b010790e976a8 |
|---|---|
| Markdown | bf7b5dd2dc6e80da562bbdc11911294767a2fc630dcbc13b6fda9748ee71079b |
| Publication page | 64ccb722d108ccc8f0112564974fba12bec2809bd0b3fa70597e95013954773e |
| Manifest | 299f26fbcb727e872f84700bb80dc19249a35afa7e6250ba39c101dc22b042cc |
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 | /WmqpQUDmbPZ4V1/kl8fSFxRh2x/GJziFIniXMqWaIPjjJ3YvWgST3yWDZAD6rb/nBUJftSRLW0GJxN/OwwjDQ== |
| 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
| 2026-09-17T10:12:10.410703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076321observed 64ccb722d108ccc8f0112564974fba12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:10.392858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076321/manifest.jsonobserved 299f26fbcb727e872f84700bb80dc192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:10.373878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076321/publication.mdobserved bf7b5dd2dc6e80da562bbdc119112947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:10.355468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076321/publication.txtobserved ff4aab35a47d0b57a70828a735378392...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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