OT-2026-000074883
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000074883) never changes.
Identity and time
| Publication number | OT-2026-000074883 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7ed3-b0ac-23290debf1c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074883 |
| Status | PUBLIC |
Content hashes
| Canonical text | c405b47a38126d957525d868a509a9c100e6956659ebd1b97a263983f254147a |
|---|---|
| Markdown | 24d35056b4924c026927e71bdf84c88c16cefc80dfa1ac9e31828f8318035ddb |
| Publication page | dce522c6d506ac68f214f8c29393461997816a7356d61d245904c7445c0f345a |
| Manifest | 8a70b2e9ee6e275c184688bfc7e6498d3796c0c313ef740b0c1166de8b2b7b11 |
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 | 4VrfVcZkP/hIcRyVe1aTNZJaPNkS44OsfGJ52++Kuu+MLwII9YQ+KmTpkChvOjX0YPPivSJSuDyMKQ4cfvNWDg== |
| 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
| 2026-09-17T10:18:36.316358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074883observed dce522c6d506ac68f214f8c293934619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:36.299063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074883/manifest.jsonobserved 8a70b2e9ee6e275c184688bfc7e6498d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.278438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074883/publication.mdobserved 24d35056b4924c026927e71bdf84c88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.257552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074883/publication.txtobserved c405b47a38126d957525d868a509a9c1...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. |
|---|