OT-2026-000103659
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, pulsed 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-2026-000103659) never changes.
Identity and time
| Publication number | OT-2026-000103659 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7b25-aa65-0370d11cf8f2 · 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-2026-000103659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38b2c3915afeece0f177aaf0379c1a21ca389309a22c68ef9eaeb8d09fbcc685 |
|---|---|
| Markdown | f0466e4da5b84033ca16e8e34a9768608fb528bd2bae8c6f51fcc5ceda531b72 |
| Publication page | 13f0090b711178537b2d20434fb837c855ab083115926677d59c71cb0c62048a |
| Manifest | 84ee3f9eec2811c90d5588886822b5860e65a9babe8249a19fe6c6afd6aae9b0 |
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 | KRm7Ow4JR3lNjXqfCLZ7/QRPeRu165Vf/GD7BCAC18GG8gLkGoyRkOpBoOPhV7kCzGsg6/e1V08rE0J/g+pgBw== |
| 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
| 2026-09-17T09:22:27.609405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103659observed 13f0090b711178537b2d20434fb837c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:27.591221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103659/manifest.jsonobserved 84ee3f9eec2811c90d5588886822b586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.573795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103659/publication.mdobserved f0466e4da5b84033ca16e8e34a976860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:27.556532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103659/publication.txtobserved 38b2c3915afeece0f177aaf0379c1a21...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. |
|---|