OT-2026-000024545
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off before set-down
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-2026-000024545) never changes.
Identity and time
| Publication number | OT-2026-000024545 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8cc-73c4-b341-f1fae1fcbce2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024545 |
| Status | PUBLIC |
Content hashes
| Canonical text | b33281016b3dd2df8492c4782272110f624214fe121bd72e05f95b15bfc7fbb1 |
|---|---|
| Markdown | 6246ddecb0fdd4d82485a9f12999642bc87e6894a9725c00c2736381340bc67a |
| Publication page | 3f4dcb8726f60cb09ff9c7c4d279222d60a843c9b224ee015279f08b423835ed |
| Manifest | ed407f000cfcadc0a8771d56413dcf15d4cea85b0ef260e368def6fe4319b854 |
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 | WGTTIulzmFhAyOQpSGCwQPlR+O4TrZKNfWVslL/Q89qEyjDYXYjJacmAmosAXDmA3virdCrQhFgg7t9hVMn9BQ== |
| 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
| 2026-09-17T11:50:34.437117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024545observed 3f4dcb8726f60cb09ff9c7c4d279222d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:34.418978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024545/manifest.jsonobserved ed407f000cfcadc0a8771d56413dcf15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:34.395006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024545/publication.mdobserved 6246ddecb0fdd4d82485a9f12999642b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:34.370359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024545/publication.txtobserved b33281016b3dd2df8492c4782272110f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:43.660978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024545observed 3f4dcb8726f60cb09ff9c7c4d279222d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:43.643293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024545/manifest.jsonobserved ed407f000cfcadc0a8771d56413dcf15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:43.623734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024545/publication.mdobserved 6246ddecb0fdd4d82485a9f12999642b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:43.606350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024545/publication.txtobserved b33281016b3dd2df8492c4782272110f...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. |
|---|