OT-2026-000048432
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000048432) never changes.
Identity and time
| Publication number | OT-2026-000048432 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7cf6-b0ab-d95b7261220f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048432 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5f2ce21ba0ff6006562501a980063cdf1c6655a5b45c5710c62c0894c2482ae |
|---|---|
| Markdown | 4218a1259f55f7619e1721a98a458a5062b542dcc0b6e3babf346c561970a1b9 |
| Publication page | bb82aff83d071ec72e084ee096ea4c9473c83760e76252a2a909647d198e4521 |
| Manifest | 3d936fe19c59e0841de8a4c4f5901a115b3d6e0f0e6d1aaa375ff8ce0239ba13 |
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 | RDxizwrNmOLuLAJC0WIs7MtARL0qXVLis3ZkUWAhkQAPew2LADojDhVr6+CWh9VAQkxoocy+uinh1doVc2e2CQ== |
| 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
| 2026-09-17T11:05:04.879606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048432observed bb82aff83d071ec72e084ee096ea4c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:04.860722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048432/manifest.jsonobserved 3d936fe19c59e0841de8a4c4f5901a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:04.841837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048432/publication.mdobserved 4218a1259f55f7619e1721a98a458a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:04.823413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048432/publication.txtobserved a5f2ce21ba0ff6006562501a980063cd...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. |
|---|