OT-2026-000052456
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000052456) never changes.
Identity and time
| Publication number | OT-2026-000052456 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7e86-bfab-c6808e5cedd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18731fe84e370294f9ecc03df57de8b8e5842257ab27f8a3a11aa11fc8fb6297 |
|---|---|
| Markdown | c4335e8f2530761be2468db3e4ee393d8579759c46648c690a68254f2d4bc49f |
| Publication page | 249d9ba8c1a06e8c803ceb57878368646220eff4b5e3f925e96330004077983f |
| Manifest | 8fb96667184f87422fedaad84bcc2251b8349783797cd9ae502c2843c95274ca |
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 | KBYF/K3x6TUG1P9kjnlJ645tDrbL9ArI8qK9Tz6vl/LmzubkGjNWAJJJjMG/r4qeNd25KIlssscohNlj01uTBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:04.882278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052456observed 249d9ba8c1a06e8c803ceb5787836864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:04.863862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052456/manifest.jsonobserved 8fb96667184f87422fedaad84bcc2251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:04.846295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052456/publication.mdobserved c4335e8f2530761be2468db3e4ee393d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:04.827376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052456/publication.txtobserved 18731fe84e370294f9ecc03df57de8b8...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. |
|---|