OT-2026-000046580
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000046580) never changes.
Identity and time
| Publication number | OT-2026-000046580 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7a1c-adde-e32f38032f91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046580 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebbc38ad19b074511b5dbb2b6fb31236e37795a5773aade1ae6faaf24cd2b40b |
|---|---|
| Markdown | 024e909bf94915f0554bca8db08d84fc30704d502aa4fd18cdfda528b8ba2ec7 |
| Publication page | 8917df12cec8c2071ee03ad5ba6f016cd71e39a7df2567171f4d62dc325dfc80 |
| Manifest | 2ba2eb5b7c0583fa77c617bd07bc4e763846e3023a05a675e00ed0a6f9672e48 |
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 | ZhgAJgkF9MiyfcRrb2P7q6AvZ9DZL5VoZaie1eQ7YW1SPWCq+4C2RMLztXnR/WolIbYmxUykVOlSJxpsj9raBg== |
| 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
| 2026-09-17T11:08:39.010299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046580observed 8917df12cec8c2071ee03ad5ba6f016c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:38.990929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046580/manifest.jsonobserved 2ba2eb5b7c0583fa77c617bd07bc4e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:38.972042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046580/publication.mdobserved 024e909bf94915f0554bca8db08d84fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:38.950978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046580/publication.txtobserved ebbc38ad19b074511b5dbb2b6fb31236...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. |
|---|