OT-2026-000048617
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000048617) never changes.
Identity and time
| Publication number | OT-2026-000048617 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-7354-8868-eb6241004ec1 · 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-2026-000048617 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1aa3a8ad2da85ba33b3ce3cbc1f50b0cb5d1d377db4e4ed237cd3d31355d1a38 |
|---|---|
| Markdown | 7b086efe7dc666a80bcd710b862ffd863a99180d25e5d8591f24cbd2fd26814e |
| Publication page | edc1b0e93244ea3781882883fce1f7782acd493ecc2008fe2a0875e03ce8dd00 |
| Manifest | 5f0482f68bc6affeeb5bd23731ae1a7fe69914013405e5bbd5b0ddaeceaa9546 |
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 | FKGtbQnpy2j6rez46LhiWbEE01appEbFyBAsqSJ2D+UNkbTbsGLwakjxvDVv2flvBPXST/5UP//dpv1mAIk2Aw== |
| 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
| 2026-09-17T11:05:26.133935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048617observed edc1b0e93244ea3781882883fce1f778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:26.114482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048617/manifest.jsonobserved 5f0482f68bc6affeeb5bd23731ae1a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.094480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048617/publication.mdobserved 7b086efe7dc666a80bcd710b862ffd86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.075577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048617/publication.txtobserved 1aa3a8ad2da85ba33b3ce3cbc1f50b0c...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. |
|---|