OT-2026-000048020
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000048020) never changes.
Identity and time
| Publication number | OT-2026-000048020 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7372-a0f6-8ab3eadbcc69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048020 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3c4c80f9a9d4047ee2da8ca72c6a6245bdc77a795916a863b317a24f61c7745 |
|---|---|
| Markdown | d550e8077d23cb1a6325cafab1a32cbd88fa5de25707727b4c06078142536e75 |
| Publication page | acc3fab86e6306631de3a64e3360dc33aa5b73e5b77f4a1127014d6c071f2c09 |
| Manifest | ffa01fced3a07d2c487cc400eeadb73aebc1ed528cddd11225b71f28cfbd05ae |
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 | ihDLhjBXxeDvj12tAL3hdQLNp6+uA4YJSXPpVHYj/JN/iNo38ltrb04+0BQ4A5QCdwtJKw8vTl+afK45UanSAg== |
| 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
| 2026-09-17T11:06:00.923619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048020observed acc3fab86e6306631de3a64e3360dc33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:00.905372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048020/manifest.jsonobserved ffa01fced3a07d2c487cc400eeadb73a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:00.887797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048020/publication.mdobserved d550e8077d23cb1a6325cafab1a32cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:00.868519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048020/publication.txtobserved f3c4c80f9a9d4047ee2da8ca72c6a624...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. |
|---|