OT-2026-000075323
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000075323) never changes.
Identity and time
| Publication number | OT-2026-000075323 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-73ed-81e5-c3ea53c8f474 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075323 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5a6d481978aa62c71f189ac59e1af6ca3a10de6534323b9414306cdd0f3228f |
|---|---|
| Markdown | 98cfed42b9eec055a8dd5127c80be8cfb7e96f64ee07dd8fdabe8aefe0941029 |
| Publication page | e60db327c60861036bf39e09aba741fca492fc8dea3caf5d965ff674e7325ee8 |
| Manifest | ef9f7f76dc15c8e4d5dc7d2a11606a2dd788f06b0098a77d2005c25a9c3997fd |
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 | cDmSXkqbXw78d3RiN5dvpZfc+8IQROLBj8GB9V1hfJU67B/IS8m7ZswHjf+V/tqalBM3s/PLckD+pF65YcP9Cg== |
| 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
| 2026-09-17T10:17:10.013413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075323observed e60db327c60861036bf39e09aba741fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:09.994707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075323/manifest.jsonobserved ef9f7f76dc15c8e4d5dc7d2a11606a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:09.976721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075323/publication.mdobserved 98cfed42b9eec055a8dd5127c80be8cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:09.957473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075323/publication.txtobserved e5a6d481978aa62c71f189ac59e1af6c...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. |
|---|