OT-2026-000031653
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000031653) never changes.
Identity and time
| Publication number | OT-2026-000031653 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-78e3-afb0-ecfab1d123a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031653 |
| Status | PUBLIC |
Content hashes
| Canonical text | e37db61170ab21732f79d9453342cf51aebd0fd349a1fa6dfd646c2096afd74a |
|---|---|
| Markdown | 51ae93ec21cb8381b5369ce4206586f2232e7616189c8d495d0a94411ed1c85c |
| Publication page | 993fdf301083213a561369c04c3cff3ce44cf5c36069aaa635f1a77a1455395b |
| Manifest | b4aa2a51946277a02f9fbd629a7d018f0b2301eec00b436fbe9e075f74849226 |
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 | CvC5JeYihqfAJaSdLuaI7ui+Sb2Yl5D8xArAUCC0ljPdFgRbxea3DbP9114vHn6V4oJ7FOqA+E7hJZo0rm6FDA== |
| 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
| 2026-09-17T11:34:42.639945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031653observed 993fdf301083213a561369c04c3cff3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:42.624091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031653/manifest.jsonobserved b4aa2a51946277a02f9fbd629a7d018f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.607334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031653/publication.mdobserved 51ae93ec21cb8381b5369ce4206586f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.592418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031653/publication.txtobserved e37db61170ab21732f79d9453342cf51...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. |
|---|