OT-2026-000053304
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000053304) never changes.
Identity and time
| Publication number | OT-2026-000053304 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7c3c-8c4e-8fbc77674340 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a621ddfcd21015304269d6adb57b7b3fc7320658f3a61d51fe84064e7190e4e |
|---|---|
| Markdown | 5a3ccc44f6cfb66bd8490339ab2fa3d5476d1065339ba556f063412babf77069 |
| Publication page | 6d202e8d047d37ee7e08f48a3a1b0f3c484584a97df04b9733476e925006da33 |
| Manifest | 60f916e777f638d19ce5cc14db3ce0a126932b312dbd536930deca94281a7bf6 |
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 | ij1NPqHmi5snhscygYTKgsDDWaj/Rfmh23JV02t1IqTDkvYNmG9xAwcxfIfJN1pwDiduKGrU1A2R17yI3EuwBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:59.660124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053304observed 6d202e8d047d37ee7e08f48a3a1b0f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:59.639131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053304/manifest.jsonobserved 60f916e777f638d19ce5cc14db3ce0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.620231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053304/publication.mdobserved 5a3ccc44f6cfb66bd8490339ab2fa3d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:59.603127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053304/publication.txtobserved 1a621ddfcd21015304269d6adb57b7b3...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. |
|---|