OT-2026-000100219
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000100219) never changes.
Identity and time
| Publication number | OT-2026-000100219 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7a55-9559-4eb60fe3738f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100219 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f868701bcb06fbbcf597ab9dde50baa79d7e072152d3ad154169f5003473f23 |
|---|---|
| Markdown | 35b62a4b146630e58e4333927cccc4b176f52d67299fe898d8c70a54469d43ea |
| Publication page | 8c988b4b3ee3e38c666b33605f2b22db5854a7e3d847e3827cd7f7fdde445c98 |
| Manifest | fb66438a06ef65479c028671f3d8e1633770feadc469ec78507e572d7ca7687b |
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 | +rl+PkJQIlY9Xus62TEPCOxW4HB3a3Zj27Ss+LqgJwyQTrhsYQckakSwrx2zhM7U4LsmSXMpgFOw/SFemhajBA== |
| 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
| 2026-09-17T09:27:54.108161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100219observed 8c988b4b3ee3e38c666b33605f2b22db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:54.081552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100219/manifest.jsonobserved fb66438a06ef65479c028671f3d8e163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:54.064812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100219/publication.mdobserved 35b62a4b146630e58e4333927cccc4b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:54.036720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100219/publication.txtobserved 7f868701bcb06fbbcf597ab9dde50baa...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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