OT-2026-000068551
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000068551) never changes.
Identity and time
| Publication number | OT-2026-000068551 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7138-b1e1-83349c333110 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068551 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8ee1b66697b77d48d7e96e3059d1204886c365c90a610d2406367eff7c28d1e |
|---|---|
| Markdown | 56087541346141da856fbe18c26e89fb4a42b9967a3f99eaf0465542c19bba08 |
| Publication page | 8b6db98af6a9dbd5e5e92e59a5f88d6c2ed577d8b927110e1e73623bfc477e60 |
| Manifest | 5c0302424682062716209f4e2da3a2b436a8c40a3be7c6decd3d3525d7d9220d |
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 | 0SWsT8CPkaZYIdRr02WvTstAVvDj3DQ3IBXDK0RnYjYbwi3HG3zyaQQ/eGMUKpG/weZv0yPJYCfbiyHbUeukBw== |
| 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
| 2026-09-17T10:29:43.110441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068551observed 8b6db98af6a9dbd5e5e92e59a5f88d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:43.094517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068551/manifest.jsonobserved 5c0302424682062716209f4e2da3a2b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.077683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068551/publication.mdobserved 56087541346141da856fbe18c26e89fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.061423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068551/publication.txtobserved f8ee1b66697b77d48d7e96e3059d1204...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. |
|---|