OT-2026-000047880
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047880) never changes.
Identity and time
| Publication number | OT-2026-000047880 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-77a9-8301-be4243b410b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047880 |
| Status | PUBLIC |
Content hashes
| Canonical text | e88e11c246392be0d8fed0ffa21fa31ce1e04fd38cb4f5da5b01782b085f7a0e |
|---|---|
| Markdown | 5bdab0883921559c45d79a4b91aaa99579ff6377e0f9c8be5cd36ef9a8de2887 |
| Publication page | 6b2e12afe7e064ec014fb61f62871a67af8b0138ccbfecd167aa14c035dd8dd1 |
| Manifest | de5a410cc5d81e4adaad6a5b6a2a0e5d152ee9571e92f6c6a14ad82bf22184af |
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 | Hsq+HbWmOBvY39/PBUO4QFxi4JUTGCg25z32+5sCvO1/yetcrr4aIu8p/FlVagNE+b7xS+tREQ/HeqUrAjE0Bg== |
| 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
| 2026-09-17T11:05:48.696860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047880observed 6b2e12afe7e064ec014fb61f62871a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:48.680024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047880/manifest.jsonobserved de5a410cc5d81e4adaad6a5b6a2a0e5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.660193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047880/publication.mdobserved 5bdab0883921559c45d79a4b91aaa995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:48.640364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047880/publication.txtobserved e88e11c246392be0d8fed0ffa21fa31c...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. |
|---|