OT-2026-000048266
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000048266) never changes.
Identity and time
| Publication number | OT-2026-000048266 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7388-8d24-b749444b428e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048266 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ee77fbac2274d08fe27e884e91a28766ca265d77f1c99593c04e097ee4607a6 |
|---|---|
| Markdown | f8945b2e227825300f4e9c451fe6a5ba423090c4e878b9b7da74e4b98fd00a73 |
| Publication page | 4963313edd7c23e96393b9051227b9a96f0a2e90d730b1285e1977d3cc1026fa |
| Manifest | 923a83dcd844c6de3c68753ed46020174a7c1c364716cab266f8f21e07376924 |
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 | iB+OTJg4477zdxtBbTYyTQAFxqQJ3p2rW28x2MgPfqwpl3cuHz244BQSJNJbK/v2O7ijRvZ9tDcyU2yUuyPPAw== |
| 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
| 2026-09-17T11:04:50.280342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048266observed 4963313edd7c23e96393b9051227b9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:50.261997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048266/manifest.jsonobserved 923a83dcd844c6de3c68753ed4602017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:50.243585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048266/publication.mdobserved f8945b2e227825300f4e9c451fe6a5ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:50.223985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048266/publication.txtobserved 4ee77fbac2274d08fe27e884e91a2876...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. |
|---|