OT-2026-000039890
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000039890) never changes.
Identity and time
| Publication number | OT-2026-000039890 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7674-b591-2467c432aae2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039890 |
| Status | PUBLIC |
Content hashes
| Canonical text | a57fc7cdbbf59ee53c84545f97eeb8e1f1e8280dd8a32751c6e265d6937eeba4 |
|---|---|
| Markdown | c325cdc25068ca58b5d95fdb8e3befb8ace5e546f4b5e21cdaf651022b224abb |
| Publication page | ed4ea2de7929b62e16d34bd7ce087635aece8692ac194dcb14d08b47193ec48f |
| Manifest | 540929150317c613dfa8f7dfc7966e6d091bd20ab1ab5d3959215e01ce88544c |
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 | EXodduv5az7N76928LLOSTFVybuTk7FuBe5W6ibi2UczVfj2w/uFja8FFI+jfYtWCMOu+L8JVxTmNFXPzriaAw== |
| 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
| 2026-09-17T11:20:10.641754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039890observed ed4ea2de7929b62e16d34bd7ce087635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:10.621788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039890/manifest.jsonobserved 540929150317c613dfa8f7dfc7966e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.602556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039890/publication.mdobserved c325cdc25068ca58b5d95fdb8e3befb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.582267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039890/publication.txtobserved a57fc7cdbbf59ee53c84545f97eeb8e1...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. |
|---|