OT-2026-000053520
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three 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-2026-000053520) never changes.
Identity and time
| Publication number | OT-2026-000053520 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-72ef-9349-8b4716dc55cd · 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-2026-000053520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b08381a5cf5870eebed08c96f0ba7e7709b7ebedcfcf8743b7b21b7bba10f6e |
|---|---|
| Markdown | 35de2f644b98be89ff3803ba388218674ccdb656dacabe97d8939fb6f7056ab2 |
| Publication page | ac02c9366e7e97d5a853443a01e2f15a8761bb0d2f000660dcfa0c7884b85539 |
| Manifest | 7e9844f27b17642a5662b12fdaac46610443afdb2f31130e4203194e36a7a0c5 |
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 | t9aR9zf2biCGFcMffPGNIzYvYQvnx8STv2x4BtfqTyu8EAcjhRfCW3sXD8fMaSc0rwzPnvwZoRZY2RumtfwDBg== |
| 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
| 2026-09-17T10:55:22.091919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053520observed ac02c9366e7e97d5a853443a01e2f15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:22.073999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053520/manifest.jsonobserved 7e9844f27b17642a5662b12fdaac4661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.055918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053520/publication.mdobserved 35de2f644b98be89ff3803ba38821867...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.039498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053520/publication.txtobserved 7b08381a5cf5870eebed08c96f0ba7e7...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. |
|---|