OT-2026-000089386
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089386) never changes.
Identity and time
| Publication number | OT-2026-000089386 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7ed1-916f-b931f3ad9bda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 408af31f9cde8fe2d9ccf5d7b96f3ba35e68c4f0b58623e4b385caf05a8b9486 |
|---|---|
| Markdown | ee72944080c21b9746495de9b429859d5f8363f76f75e522b856c8c724321781 |
| Publication page | 42f036f84fdf0a19ae5b67bdcf2de16382a9335daa458cf3c628a1c20384b0bc |
| Manifest | 179129e0450c251216b7495eab8c4a104051cbb1a8105bdaf275b32610fdfb56 |
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 | Xe+TbbUBLcswAUvsYLiLrewR1biEaoteSJ8dg1WBqM1MXi12HyozcZPMd3CRbH1GVqhQfakbTSkYgO6TLNyuCQ== |
| 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
| 2026-09-17T09:47:31.477147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089386observed 42f036f84fdf0a19ae5b67bdcf2de163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:31.457961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089386/manifest.jsonobserved 179129e0450c251216b7495eab8c4a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:31.439519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089386/publication.mdobserved ee72944080c21b9746495de9b429859d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:31.422630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089386/publication.txtobserved 408af31f9cde8fe2d9ccf5d7b96f3ba3...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. |
|---|