OT-2026-000041034
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000041034) never changes.
Identity and time
| Publication number | OT-2026-000041034 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-79dd-bc4e-b416bd64a603 · 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-2026-000041034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42fe891723585e70db92ed656733369c4620360a64c511bae27b34f1e117d14c |
|---|---|
| Markdown | 18d9e6424ac89928c6dbe260f4ad89383415ee01fd18c8e083b204d17dbd2105 |
| Publication page | 1b3670596e9f32e8a42d94a9a72beff5da4bca573b32c7604baf8d03d979ecd0 |
| Manifest | 0d956314f364e7a57290223cbab14933d3d7a50794a3824aebffe4d3f417fc8a |
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 | rZj3d3sLDwR/y9s8cCcnMOr9LTy/0O8N7bEGr1CEZrh8663u8T9x/li4j4D44164o8aFUoO8SOkGYEfPg9tsBw== |
| 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
| 2026-09-17T11:16:56.625707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041034observed 1b3670596e9f32e8a42d94a9a72beff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:56.610167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041034/manifest.jsonobserved 0d956314f364e7a57290223cbab14933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:56.594056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041034/publication.mdobserved 18d9e6424ac89928c6dbe260f4ad8938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:56.577126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041034/publication.txtobserved 42fe891723585e70db92ed656733369c...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. |
|---|