OT-2026-000068175
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000068175) never changes.
Identity and time
| Publication number | OT-2026-000068175 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7224-801d-4b485a4c2c15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068175 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaabdb3a2a32909459bbd42fba34ce7c7aa9d2de6f44f61ad47377113be12e16 |
|---|---|
| Markdown | 9fcb24cc6a0b694ac989148d14bc3f2138c718e85c86677d10fc85ed95386dd4 |
| Publication page | d94ea7fe8bf8dbd5b9b91d6c9ebdb67a0e4848e7f7ba047724e2196a552fa473 |
| Manifest | 956f2f4982b9bbbabd93ba09a5422d2ce5568af9a66c00a51aabf2d70fb921a3 |
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 | JJAZA0TrSF8Nee+a1KuLeuFdXRXWoE6s5aAd/JwYdjJaHqGNKFlypv5qzNWYrASM//8VK27qzZI/g+ew+iBcCA== |
| 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
| 2026-09-17T10:30:49.837166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068175observed d94ea7fe8bf8dbd5b9b91d6c9ebdb67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:49.820697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068175/manifest.jsonobserved 956f2f4982b9bbbabd93ba09a5422d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.803846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068175/publication.mdobserved 9fcb24cc6a0b694ac989148d14bc3f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.785819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068175/publication.txtobserved aaabdb3a2a32909459bbd42fba34ce7c...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. |
|---|