OT-2026-000079196
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000079196) never changes.
Identity and time
| Publication number | OT-2026-000079196 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b8f-7d42-a4df-3e1ed9e54b2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079196 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c2ffc48bb6c324d873bd410e77227efd3eff6612932f3620ce3dad5d8df27d3 |
|---|---|
| Markdown | 0022c83f987692f2260bfcd8065b281026d8df87a5a5b64317f8767aa0956035 |
| Publication page | f0f73520a717462c77cc83f7f549a692f3e5915e86d0c54514ca7e6813778808 |
| Manifest | bef7d98189ba4e6ec4bb175a71112be709c7eeecbd7272eec888e64851980cf8 |
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 | m+KoaJrHn+wDYBdvKoVTQ8d1kzvTOn1dhaUs8NxCLSZddFVo4xHSqFY0bmfiUJKCJYZEeds/5vSFPscJ35PJCA== |
| 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
| 2026-09-17T10:04:47.339888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079196observed f0f73520a717462c77cc83f7f549a692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:47.323443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079196/manifest.jsonobserved bef7d98189ba4e6ec4bb175a71112be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:47.305961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079196/publication.mdobserved 0022c83f987692f2260bfcd8065b2810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:47.289731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079196/publication.txtobserved 8c2ffc48bb6c324d873bd410e77227ef...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. |
|---|