OT-2026-000068402
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000068402) never changes.
Identity and time
| Publication number | OT-2026-000068402 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7fd3-8d69-aadf32f6fdf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53dc747208da29fa6303e2caa5dd7203ca404423cc037512cce35939f6606ddf |
|---|---|
| Markdown | 142d98fb2a1bbdddad7721eab6614dc1b9b956377cd325d5ac19469a5c1a8fbb |
| Publication page | c3dbe4e6d237648ba091ee6b8d80a170fe1e32642aa4eaa7ba6079d5faa4e683 |
| Manifest | 3ce83389babc41f9fed6f0626bd773612b960980a81fa3ff57e96bf0d80ed954 |
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 | N51xijJe52JmdsuiRlFgpox00UWpAd/oNkX+rkMDIDVWR2o8fhuXPPUi7oY5as6nTWXfakBnnJ05pAmJuJ0nCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:27.563556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068402observed c3dbe4e6d237648ba091ee6b8d80a170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:27.546574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068402/manifest.jsonobserved 3ce83389babc41f9fed6f0626bd77361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:27.527525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068402/publication.mdobserved 142d98fb2a1bbdddad7721eab6614dc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:27.510113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068402/publication.txtobserved 53dc747208da29fa6303e2caa5dd7203...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. |
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