OT-2026-000103742
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000103742) never changes.
Identity and time
| Publication number | OT-2026-000103742 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7f8d-8954-e4a34cb8b5a2 · 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-2026-000103742 |
| Status | PUBLIC |
Content hashes
| Canonical text | c809c63a662efc05cde5b98cbdb852084a05e6e837a888296d660c481788a0a0 |
|---|---|
| Markdown | 87562be765dbae0e94cf43946a500b844ebe55ff8e441401457fb131700a4cc6 |
| Publication page | 81e613c36802832d4240ceb5002a86e1a32604c8c1d1d715abd52a232f631535 |
| Manifest | b47e933087606bafe79dc8f6653f3d6b01e6db4d30d2d073685e700349c2ea64 |
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 | N29QcUc9L9L2qYKQ8L109RlTzdfDvqLwBil4m/6q5vKnzwDq315jI2wZKRjHl1xLDWObbMfYOrDvJKOZsAU8Dg== |
| 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
| 2026-09-17T09:22:41.657418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103742observed 81e613c36802832d4240ceb5002a86e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:41.641372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103742/manifest.jsonobserved b47e933087606bafe79dc8f6653f3d6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:41.623940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103742/publication.mdobserved 87562be765dbae0e94cf43946a500b84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:41.596208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103742/publication.txtobserved c809c63a662efc05cde5b98cbdb85208...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. |
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