OT-2026-000091711
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000091711) never changes.
Identity and time
| Publication number | OT-2026-000091711 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-73cd-9d9c-4df4c339ce30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091711 |
| Status | PUBLIC |
Content hashes
| Canonical text | be7113411dfcd7905619dc6336c98a52a9b4ee4e29f44f91e10e888ec8e1a110 |
|---|---|
| Markdown | 9fed6ba7440fea89922473b2f42f02fcd2718b65143cbfaf66060269e3fba4d0 |
| Publication page | 451aa30835cef4747e567dc036da6c6120452c63ba04d12a24905c88aa7110aa |
| Manifest | c503cc4437ef9feb6ce1ca9f59b992640384e61c21a9a2121ffb502524510470 |
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 | Mf6Q5vg6G7ckSGYHk0NMNBaaIM0xnqx9aObmTitq8H/jFdG98eT4bZmY9YQcNktZWAWsFel/g3iW3dkl6UjnCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:06.151905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091711observed 451aa30835cef4747e567dc036da6c61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:06.133599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091711/manifest.jsonobserved c503cc4437ef9feb6ce1ca9f59b99264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:06.116340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091711/publication.mdobserved 9fed6ba7440fea89922473b2f42f02fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:06.099593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091711/publication.txtobserved be7113411dfcd7905619dc6336c98a52...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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