OT-2026-000032286
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000032286) never changes.
Identity and time
| Publication number | OT-2026-000032286 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-71c6-902f-7dd8ad0f87dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032286 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1ca9e6232b25d4c69dfdb475af835f0f9149ff94b8aff77c5a3fca2626eca51 |
|---|---|
| Markdown | d93ff85f6f003d3afd76ddb50166192bf6fb2d31ac820809a2f521768248374f |
| Publication page | d5bf77fad8a66ea190b01ad6c09cbd43db95b5eb4b5e460fb972e6a73045c4d3 |
| Manifest | 1d02a7401d24f1a762fe27ec66555b0f65c6260045b9a8c28a2dae32e423f6cf |
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 | 5fOBWLKvIC27hxKbgmLlL5HD0/yOyndWZCUiwbDgxMGBQbOlahYxzQ/HcFHmnriqiS+rYwi3G9UzrRS67xPcBw== |
| 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
| 2026-09-17T11:33:06.633706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032286observed d5bf77fad8a66ea190b01ad6c09cbd43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:06.615134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032286/manifest.jsonobserved 1d02a7401d24f1a762fe27ec66555b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.595476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032286/publication.mdobserved d93ff85f6f003d3afd76ddb50166192b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.575590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032286/publication.txtobserved c1ca9e6232b25d4c69dfdb475af835f0...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. |
|---|