OT-2026-000042734
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000042734) never changes.
Identity and time
| Publication number | OT-2026-000042734 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-71b5-95fe-ad74dc8eef3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59394eae455808ec318155fb97bc481e7acda57358351e7acafea1853e2ff68e |
|---|---|
| Markdown | fea67e549c521f45b0e129d529221cb784ec9371fd809e014ddbe9d6d2a1b2a2 |
| Publication page | dc98ccee9b63d5ad3044d44de2ef17d1e3e90a80f32c11e51f6ca545cb18a2da |
| Manifest | 281a31f26f47bfa82f167851648202eeb8899393d1e48e41f38764a7c27c9e1b |
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 | rSyKI0wRwgqFf66G+G/EKnWZ3QXfsK/wxrnpJ6Mc2sSFTiNRY/mDR8cH4C3XfPqeec7GBwSm720y6Yk1pO8ECA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:10.663629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042734observed dc98ccee9b63d5ad3044d44de2ef17d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:10.644106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042734/manifest.jsonobserved 281a31f26f47bfa82f167851648202ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.624090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042734/publication.mdobserved fea67e549c521f45b0e129d529221cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.606643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042734/publication.txtobserved 59394eae455808ec318155fb97bc481e...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. |
|---|