OT-2026-000030843
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pulsed 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-2026-000030843) never changes.
Identity and time
| Publication number | OT-2026-000030843 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7e01-9230-3006ce9fc4a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 505101382d923ea2e45db6df2c40244fcc77d04e06b921a52477ac6db2fcd8f8 |
|---|---|
| Markdown | 92ba37e6d7706f273369c13791345c4992efa4c927b8327c02a8714f902ae7bf |
| Publication page | 198ae3d05d4e3672b01e2aba78e9f04aa0ff9922e059eb2b929eff347734e059 |
| Manifest | 61eb41a777da00853b50281b7865d13acd7a6c3b743844c7bf6e9c4f2d899eaf |
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 | wNtW24oSZ5wIt1YIYv64pQh48t38V8pZwzKqOS6Pei2dzEW9bWgtq0fQt87D1PvOk1LBBXPXcTRzxiVAVJGuCQ== |
| 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
| 2026-09-17T11:36:49.070254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030843observed 198ae3d05d4e3672b01e2aba78e9f04a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:49.051040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030843/manifest.jsonobserved 61eb41a777da00853b50281b7865d13a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.030525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030843/publication.mdobserved 92ba37e6d7706f273369c13791345c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.009233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030843/publication.txtobserved 505101382d923ea2e45db6df2c40244f...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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