OT-2026-000043969
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000043969) never changes.
Identity and time
| Publication number | OT-2026-000043969 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7b6f-b652-24f9c3fbde5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043969 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2aa31773f14e8054f71779ca7a574ff5d165ecbd8f9c39174da4a6206241a4c |
|---|---|
| Markdown | f60fc5a6b6462cf687de9e9764842d9987dee2c6141f481b3e9e4397a4b9ef83 |
| Publication page | 3f7f8315b7c6eebc6f2248876202a56c16b04522bfc4ba54206c5a4ae676e4ee |
| Manifest | 07ebabf4ce815f2185a9ac96ca4794a75a92803a6de963efd67de671843cadfe |
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 | 92bb3ppbtDSMQ7vZLtgteVKhwSxL1jVEyJoMrYjVHDIpBjSZbQM7dTW5TfJuin/IRh0mKwXbcWIFVG/NtYP2CQ== |
| 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
| 2026-09-17T11:12:19.801379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043969observed 3f7f8315b7c6eebc6f2248876202a56c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:19.783205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043969/manifest.jsonobserved 07ebabf4ce815f2185a9ac96ca4794a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.766254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043969/publication.mdobserved f60fc5a6b6462cf687de9e9764842d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.746569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043969/publication.txtobserved f2aa31773f14e8054f71779ca7a574ff...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. |
|---|