OT-2026-000041097
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000041097) never changes.
Identity and time
| Publication number | OT-2026-000041097 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-782b-be3d-597714690eda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041097 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca4e9439606822ca1d96496a478ffc484377ca01a55398f6aca5fe6af2d71a02 |
|---|---|
| Markdown | 516fece413e892e5345200aefa60e9e8c9b913438fe2dbbdfb56f69f5f0902a4 |
| Publication page | 125744d7b15235c6a7ab3b63b85cf2ffdc15bdcb4632fc83756327f61e12b03c |
| Manifest | 179cdec9ecece283bc4fbaa483a1d1f42138a601d4aa589a43aa54301e6a3446 |
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 | 4o4cFIRtX+VMY8/5a4e0AOtRmgvxpdA7im8VaWr/Sahr2AH0qGA2B1zEIomLSPsiLI25HN0i23UA06xQ66UbBg== |
| 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
| 2026-09-17T11:17:00.970939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041097observed 125744d7b15235c6a7ab3b63b85cf2ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:00.955040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041097/manifest.jsonobserved 179cdec9ecece283bc4fbaa483a1d1f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:00.940192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041097/publication.mdobserved 516fece413e892e5345200aefa60e9e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:00.924417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041097/publication.txtobserved ca4e9439606822ca1d96496a478ffc48...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. |
|---|