OT-2026-000016837
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000016837) never changes.
Identity and time
| Publication number | OT-2026-000016837 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7553-8bc6-4caedd062cda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6aa4307f10dda416fd8057a699f9e0326c5650d59be16f50d6def3388985671b |
|---|---|
| Markdown | b3642222e20828e41136b4831a5c1f9731a23ce7ae2e939d62ba9f343836c7c7 |
| Publication page | 1066d31fe0e7ded717c75c17dbffcb686d5d12b521221e7d33fb8b9dfa6dbba6 |
| Manifest | 385b7587aea0c8b70146b3b1d2e68aac4baabb69bc2a380d9f9587d2a1bf05fc |
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 | J2yq0tgSFSA/JS3sKlnFyCXy1teULZmOcYfa2X3Ij45VFZ6QXVTXMwhsdDPzioRmDRnC1dJhrn2wguw3KZs8AA== |
| 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
| 2026-09-17T12:03:05.876617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016837observed 1066d31fe0e7ded717c75c17dbffcb68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:05.859291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016837/manifest.jsonobserved 385b7587aea0c8b70146b3b1d2e68aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:05.842879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016837/publication.mdobserved b3642222e20828e41136b4831a5c1f97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:05.827165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016837/publication.txtobserved 6aa4307f10dda416fd8057a699f9e032...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. |
|---|