OT-2026-000103457
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-2026-000103457) never changes.
Identity and time
| Publication number | OT-2026-000103457 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7757-ac5c-b74af1a23113 · 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-2026-000103457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 419a078c613eddc086afea97b4c13399cc9eacefd0a082eae37fe9d289c1a0c5 |
|---|---|
| Markdown | 73c7208d38b46d28993dc92f2100004e987cc35f87eb069022c1b31d2902b722 |
| Publication page | d22db138b5141d57eb55b33bb2f01ca697bf1c87233cf9598a62311b3ecd1ee9 |
| Manifest | 255fa826f4cf36b0dfa771ca4b7272a1cb23e77ddca835bd0a2687258f6fc205 |
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 | Y4ibfyJLbRiq2qs1tNr/4LL3Jkeom1nQA76PVnh7gJ4fXYMXlG7KuUpd7F7ac0b0YBCWDHJmqz51czID1/gwDQ== |
| 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
| 2026-09-17T09:22:12.817945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103457observed d22db138b5141d57eb55b33bb2f01ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:12.800724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103457/manifest.jsonobserved 255fa826f4cf36b0dfa771ca4b7272a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.783620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103457/publication.mdobserved 73c7208d38b46d28993dc92f2100004e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:12.765604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103457/publication.txtobserved 419a078c613eddc086afea97b4c13399...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. |
|---|