OT-2026-000090113
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000090113) never changes.
Identity and time
| Publication number | OT-2026-000090113 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7812-bd4c-0fb2c860fe4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 955fe323c3c66b5a054efae384c658093fcb926cad421f525a530ed9bc84c013 |
|---|---|
| Markdown | 9a1204d8bc0a8b109490f96edbe2f09596df36d2e0521efd60cbc715c4d1d914 |
| Publication page | 20aeb896c741ffd299fdb87ccacfad3c3b60382e30785f3e942800544b41756d |
| Manifest | 3f1481429e205752b99b4fc295556ee8cb01ec9efbfedc962e1fdb0d9711285e |
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 | hTf/NaYz5ZJz6JPsn6Nc8hSwKBNfTINJom/VNGMUxXGMPXd9hxdVOKS1WKeZ/XrLeYksLtCwNMXAq7B6k2WoBQ== |
| 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
| 2026-09-17T09:45:32.413375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090113observed 20aeb896c741ffd299fdb87ccacfad3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:32.393666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090113/manifest.jsonobserved 3f1481429e205752b99b4fc295556ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:32.372537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090113/publication.mdobserved 9a1204d8bc0a8b109490f96edbe2f095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:32.353830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090113/publication.txtobserved 955fe323c3c66b5a054efae384c65809...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. |
|---|