OT-2026-000091518
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091518) never changes.
Identity and time
| Publication number | OT-2026-000091518 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7fdb-9667-9a12a83684f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a46170ad0eef4eb1e4bdefa3c12ee879ffa87d76a89ff8ce47c5b557bc59ee6 |
|---|---|
| Markdown | bbb0b3d2a44278c69aa434a9f28114cb2808b86394994f3d724a9659d55922cb |
| Publication page | 86330f1b50042f10de100b4a107d96a750a5816e2c16c496f1ed7b2250918f88 |
| Manifest | 5899d52df8a26a07a53edb8e6d13fc74179661c1360f2757605ea007b866ec04 |
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 | mSxRsyvasPJS/3G3a2ZhvGDi1afduPYn8+3VSDoizzBoPQTayn1LH0m6n+gv1Up+Z3THkJvyO34eurJPjjEYAQ== |
| 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
| 2026-09-17T09:43:47.058894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091518observed 86330f1b50042f10de100b4a107d96a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:47.043067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091518/manifest.jsonobserved 5899d52df8a26a07a53edb8e6d13fc74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.026179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091518/publication.mdobserved bbb0b3d2a44278c69aa434a9f28114cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:47.007550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091518/publication.txtobserved 3a46170ad0eef4eb1e4bdefa3c12ee87...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. |
|---|