OT-2026-000089460
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000089460) never changes.
Identity and time
| Publication number | OT-2026-000089460 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7bf1-b8ae-3c4bc13b1d1e · 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-2026-000089460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ca847169cbbe8f206a7902330b0fe88c35ac59ded9877f7085d30e1e1b1aa09 |
|---|---|
| Markdown | cbb6ad5d346eaa5bad236f0b97e9ce5a45ed5b7ad24259e2151f3c6f3ffeb7c9 |
| Publication page | e120ff1e327862a39e619f4d231b94c437c0e5d6a97de78e08f837499b199313 |
| Manifest | b81dbef8104f35f2cf1c20c2bb78722aded19157a6cc87f99b786dee6dfead0a |
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 | cIyN9ZsrN8UFIzcYp/4q6EX6k0vHW/49P+b7KLt+AvaXaMp/n3PxE1DYPKcoeXzPVGCDA53akwVnvlixzRnaAw== |
| 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
| 2026-09-17T09:47:36.547379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089460observed e120ff1e327862a39e619f4d231b94c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:36.530419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089460/manifest.jsonobserved b81dbef8104f35f2cf1c20c2bb78722a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.511309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089460/publication.mdobserved cbb6ad5d346eaa5bad236f0b97e9ce5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:36.493265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089460/publication.txtobserved 7ca847169cbbe8f206a7902330b0fe88...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. |
|---|