OT-2026-000032641
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000032641) never changes.
Identity and time
| Publication number | OT-2026-000032641 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-72d4-850a-3fa884299c92 · 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-2026-000032641 |
| Status | PUBLIC |
Content hashes
| Canonical text | f75f105b6d23037974ec663c3527daf387e30a5194dd5c269a4a89d4d824ccea |
|---|---|
| Markdown | afdb2e5383c64cfccd75200e99b6af039042a602b3540b2655d35e2e43b36284 |
| Publication page | 43438a9c3f1c41732d846fb0952b88bdb0001c24a4bf3e8ad101f8762aaadf3f |
| Manifest | fca394e430b782446006ec8419bc886f563b6ab59d3c6fd969d53089fd4cdbc1 |
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 | IlTZAPXkAscjqlXnafKcPCkvv9yXihlGaMCPtj6cCmM98R1C3okrhcCx2sxatQIDEysgWlqUTEv0rx6JkoufCw== |
| 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
| 2026-09-17T11:34:13.943377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032641observed 43438a9c3f1c41732d846fb0952b88bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:13.926714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032641/manifest.jsonobserved fca394e430b782446006ec8419bc886f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:13.908625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032641/publication.mdobserved afdb2e5383c64cfccd75200e99b6af03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:13.890631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032641/publication.txtobserved f75f105b6d23037974ec663c3527daf3...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. |
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