OT-2026-000089050
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000089050) never changes.
Identity and time
| Publication number | OT-2026-000089050 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7a0b-ae5c-8d22e3ae8893 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089050 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7082e5f81ffdd4554657eff39b87434137d2619c80fae0c1abf86f5af1ba2d0 |
|---|---|
| Markdown | b8185d89fa87bf0b802db9a0b151d999ab6de70d4068d7d1c7a974f3a2bd2b32 |
| Publication page | 3834f2f9bdac5725bf82af0019d48b4d28f568d8908227a3a3d916d3ba090855 |
| Manifest | 9567e8a508a557d83a30b0a2a041504b3f4e97e744ed2b49acff9ab145386f8c |
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 | GQq88pWFAXQ9Zz657RGSzKcuQnzptiYX31iDlQqC6oQVf+RPdQ8YsnfNFjJdIFH7SqQSex+yr/wOK3bJ6DHyAA== |
| 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
| 2026-09-17T09:46:56.950467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089050observed 3834f2f9bdac5725bf82af0019d48b4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:56.931555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089050/manifest.jsonobserved 9567e8a508a557d83a30b0a2a041504b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.913997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089050/publication.mdobserved b8185d89fa87bf0b802db9a0b151d999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.896754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089050/publication.txtobserved f7082e5f81ffdd4554657eff39b87434...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. |
|---|