OT-2026-000020967
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed blow-off before 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-2026-000020967) never changes.
Identity and time
| Publication number | OT-2026-000020967 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7a2b-9070-bafbff2a03e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63f9468b0cb88e5aa987e0b2f78e2352cb1d317b8a937418b85cf9a2dc34d8a8 |
|---|---|
| Markdown | 02cd86bdd6cfa2088f34b2086a9a122c059393cfb9892a91c0a33e8f18651c2e |
| Publication page | 29de21fd9fad17836ba9855cc8059d7180174886e74b92db392e8f60cfa9b81c |
| Manifest | ada5cca455fa4b225fe10b6a6a1ffa57df1f2939dc15817e5977511eec1c4bf4 |
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 | 0c4sG1ZD8pEHg8PAPBiZdRXmBBsDAGopy22rcDxmqtgnq+e1b2nWEM4b2LsaHDd7atZOeaNyjgmqwKtTK6JVBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:56:06.639636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020967observed 29de21fd9fad17836ba9855cc8059d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:06.622186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020967/manifest.jsonobserved ada5cca455fa4b225fe10b6a6a1ffa57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:06.603391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020967/publication.mdobserved 02cd86bdd6cfa2088f34b2086a9a122c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:06.585307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020967/publication.txtobserved 63f9468b0cb88e5aa987e0b2f78e2352...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. |
|---|