OT-2026-000049807
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049807) never changes.
Identity and time
| Publication number | OT-2026-000049807 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7424-af32-c9aa668550ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31ef0852cabc3c8c2272e433623a2d617511d4ea5333497cab74ac7745f73a42 |
|---|---|
| Markdown | 280abed65255eca1c7482f65deec17a93d348cdebbe3e0c5bfa6790119f9937d |
| Publication page | fd2e5897cef774bb829b8e87f0fd39b8cc41a6745f98cf955e1f1c9ce3baebfd |
| Manifest | 7760ae8708399a2340cf0b2cf2f07497b1f4d121c050f0bc381ac3a01e2d77b4 |
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 | fUHT5gO0UIUYUxM88NViX4sjQmwpqjmeDGkFO4KxGrzjBKPAYiktcPrbP1g1dix4yI/BTBQp3tFV6tF22ANRCQ== |
| 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
| 2026-09-17T11:02:56.042965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049807observed fd2e5897cef774bb829b8e87f0fd39b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:56.023749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049807/manifest.jsonobserved 7760ae8708399a2340cf0b2cf2f07497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:56.004332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049807/publication.mdobserved 280abed65255eca1c7482f65deec17a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.984508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049807/publication.txtobserved 31ef0852cabc3c8c2272e433623a2d61...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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