OT-2026-000057808
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, sustained blow-off after set-down
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-2026-000057808) never changes.
Identity and time
| Publication number | OT-2026-000057808 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7f2f-8856-8eb1d22d82d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057808 |
| Status | PUBLIC |
Content hashes
| Canonical text | addd8485568c065ce64be4813f955696c30fa39a9ed2730e7bf8ff5a1cee0669 |
|---|---|
| Markdown | a116378f6fe1a578829da06c9f3c9eee27cab82b2f147c2c92604638d65095ef |
| Publication page | 5cf8884603fbabad3fb56aba8467690ba2aee99160a20e308b0689735a9aeb13 |
| Manifest | 4f254375f117288636ddb4c78e0e501600c36c266477d1f306cee082319a43d3 |
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 | mil3lCy7R5b/+ARIM770uN8/DJeHeiJaulYcV1ABWrXCcaFdN7T5wuH2WYNSWgTFSrCoarw3BR/YBjcvxQfqCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:22.564438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057808observed 5cf8884603fbabad3fb56aba8467690b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:22.543735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057808/manifest.jsonobserved 4f254375f117288636ddb4c78e0e5016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:22.523593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057808/publication.mdobserved a116378f6fe1a578829da06c9f3c9eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:22.501645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057808/publication.txtobserved addd8485568c065ce64be4813f955696...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. |
|---|