OT-2026-000083588
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000083588) never changes.
Identity and time
| Publication number | OT-2026-000083588 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7a39-931b-d288ffaab4fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083588 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac76a80d627b30a45d197c59e1b46bb7054acc2380dde550a4f091f64d5054ce |
|---|---|
| Markdown | 95bfdc2a44ffe92ddade24d4865b1cccd0e96aca43856f368815257a2547477d |
| Publication page | ef2e598ae4faf359f2552df2a646cb0d309ea2b9b13bf83d78d0a7897a8a225e |
| Manifest | aee58b506478d482c477d4d979e57cf035e5353e719d35e66d2227c11abea17a |
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 | l9+MdqQpA87j7DoioWdhIuH1xeW7DPG//oZKdcDpuY4bEoBU+m+74Jt7NwGsno9xg4WKj/pmlmufWFgHzeAzBQ== |
| 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
| 2026-09-17T09:57:04.837643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083588observed ef2e598ae4faf359f2552df2a646cb0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:04.820961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083588/manifest.jsonobserved aee58b506478d482c477d4d979e57cf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.803944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083588/publication.mdobserved 95bfdc2a44ffe92ddade24d4865b1ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.786925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083588/publication.txtobserved ac76a80d627b30a45d197c59e1b46bb7...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. |
|---|