OT-2026-000090027
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000090027) never changes.
Identity and time
| Publication number | OT-2026-000090027 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7256-b63e-13fec165afc2 · 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-2026-000090027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93c05f4c5e4f3e9d5b071148f7b9f5c42b3d384efb2da04f2598d361d71be8de |
|---|---|
| Markdown | 2d6afc0a5cb302d0a5c1008164667d14996b51f4f2821584f73deef24a189ac6 |
| Publication page | 1f51195a67acbcccf93cc3845ce467556c62dc92ab30b09954c8fd1c36fb3441 |
| Manifest | 2b806e575475ca689c27258304bbac4ec7ca0d1afbfde99bb3184bc76de56cbf |
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 | ks+rXqIvSsAMz0+wVhk1DPuEh0vT+hiv+CnDbJK016CfRiTwUgbqb7ztCV9fP00e2o6zoug//Jxh1uE6ChM3AQ== |
| 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
| 2026-09-17T09:45:25.624767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090027observed 1f51195a67acbcccf93cc3845ce46755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:25.608116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090027/manifest.jsonobserved 2b806e575475ca689c27258304bbac4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:25.588825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090027/publication.mdobserved 2d6afc0a5cb302d0a5c1008164667d14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:25.569840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090027/publication.txtobserved 93c05f4c5e4f3e9d5b071148f7b9f5c4...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. |
|---|