OT-2026-000103454
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, pulsed 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-2026-000103454) never changes.
Identity and time
| Publication number | OT-2026-000103454 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7e77-9df6-7be62aaa80bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0966ae75be3fccb4078ce00680cb8191ad7ee5a1e0a702055f9ff63ad1cc8813 |
|---|---|
| Markdown | c99c3640cddf36fbd9e24e44fcf0947081e3a464365cb726749654220ac03ced |
| Publication page | 86663e0ae0c4a8e2ee9dcdaee238ba31aae108e5e8c5920a2290e00a7269a2bf |
| Manifest | d4bfe6e7207a23f6a3be971ed87c1eb44947d8564a5b57a26a34f13399b608d3 |
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 | NLIaCdzFricLmeDw7Dj5KRiGOer3Oit1tzSYTAKB9nPltTszUf45ZNNXtuuK2zWliylU+RGdSC+vfqHhV8NSCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:12.606866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103454observed 86663e0ae0c4a8e2ee9dcdaee238ba31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:12.588514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103454/manifest.jsonobserved d4bfe6e7207a23f6a3be971ed87c1eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.573676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103454/publication.mdobserved c99c3640cddf36fbd9e24e44fcf09470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.557206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103454/publication.txtobserved 0966ae75be3fccb4078ce00680cb8191...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. |
|---|