OT-2026-000048954
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000048954) never changes.
Identity and time
| Publication number | OT-2026-000048954 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7f7e-b553-497bb2b93b88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 743c4706459933ae74e8af2fa52a88a263c16c621547c56d42df7e652356a5d9 |
|---|---|
| Markdown | d0c9cc2dc49e8dd64353f3e10a96523814f56089374d7f454293bc71647a9765 |
| Publication page | 3814e537f241943222f724d7c21ad387e9d8a76b1b32623df1015e370fdc8796 |
| Manifest | 094cb23ba27cad3bb9c7468d46c3e7ff3daf19401f748e420d3413be47534b42 |
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 | WXIxk3P1B7PZQkkp1SX08bleEMZl4Kveqzm6ShuZQDc0xX3yzkqaq0Y7dlT8XfV7xGp0NVpOG+q/9zIlgOgDAQ== |
| 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
| 2026-09-17T11:03:08.773047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048954observed 3814e537f241943222f724d7c21ad387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:08.752920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048954/manifest.jsonobserved 094cb23ba27cad3bb9c7468d46c3e7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:08.735311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048954/publication.mdobserved d0c9cc2dc49e8dd64353f3e10a965238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:08.715132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048954/publication.txtobserved 743c4706459933ae74e8af2fa52a88a2...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. |
|---|