OT-2026-000074443
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000074443) never changes.
Identity and time
| Publication number | OT-2026-000074443 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-76a0-a7fd-d3b3817e932a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074443 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6c608b225ca8e11f736ace3434722ce309f3fa2a57a4e73a6185a3e316f38cc |
|---|---|
| Markdown | 4e38a3fdc3108e9b75c718a8a5822fcf019ce0373b466c2e955e6b4ff32f3c23 |
| Publication page | b3db0f50b0dc7784d789cdd0dc9f262af8f5034bffa720bfea396c1a98f88e3b |
| Manifest | 11b5d6ab216be772cbdd419cb7987c80e233371b89da733ba1f85681339d1040 |
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 | 7cbZsGePCRsYar1flwXrXbjZWkeT5HZ7dzmZIqEkhko0It11FN73WVgivhclcjmxwm+Cj35ufDU9vVDHmu8CBg== |
| 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
| 2026-09-17T10:19:23.880132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074443observed b3db0f50b0dc7784d789cdd0dc9f262a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:23.860535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074443/manifest.jsonobserved 11b5d6ab216be772cbdd419cb7987c80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.842317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074443/publication.mdobserved 4e38a3fdc3108e9b75c718a8a5822fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:23.822564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074443/publication.txtobserved e6c608b225ca8e11f736ace3434722ce...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. |
|---|