OT-2026-000081813
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000081813) never changes.
Identity and time
| Publication number | OT-2026-000081813 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7062-9db1-c4f0294412ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7100f8a2cfdf9b49ac9e33e0eb0e8033f6f911f351afed93b83a993669c31d43 |
|---|---|
| Markdown | 5d16d9de225acdf83a8b95f3fa4d810a4a429bd9365c56c55596978a29f644bd |
| Publication page | e26e429a4b387410d41707ef6f5c00323ed970702a3bfe7aae1c276d8f8fdb00 |
| Manifest | f26cc3485b416797a956218a414ae8aaafa1ffe4dc411db6e665d6d96643e9fb |
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 | 5EabbYRJrpFyOE7qlF6IFF21/5UdOUORfFAvFxNc9Um0TnSCIMP74nl/QTyNcVpYjJpLY6T7bLKyW+zFKkwBBQ== |
| 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
| 2026-09-17T09:59:55.048179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081813observed e26e429a4b387410d41707ef6f5c0032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:55.030873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081813/manifest.jsonobserved f26cc3485b416797a956218a414ae8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.013404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081813/publication.mdobserved 5d16d9de225acdf83a8b95f3fa4d810a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.996277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081813/publication.txtobserved 7100f8a2cfdf9b49ac9e33e0eb0e8033...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. |
|---|