OT-2026-000048180
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000048180) never changes.
Identity and time
| Publication number | OT-2026-000048180 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7f82-9e50-3d0e1d408f32 · 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-2026-000048180 |
| Status | PUBLIC |
Content hashes
| Canonical text | cba9ea148171e4f09c011f13624343c214696ec80ec1659e7375a98e7fd87f63 |
|---|---|
| Markdown | 34dcd8733bc20c0e0ce7eb6ac5525cb7a12dccf93cb20f67bc9c4f44d7b4e4b0 |
| Publication page | c6bd1cac9771eee2277b1d29fc322887a7771381f4c1cdea2fa93ff7bc86d0b7 |
| Manifest | 777b3daa930f78b85b10eb9abd9acff76abca3cf95f711751d2b7dad4b29744d |
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 | WMl1OF9NySDpl8f9b+IcYRmgSMhZm7YkssSy3XuQIi3cab7ykBcSLx3cKB5XFBuDJxyGuBBV4c5uiXlgOWDBDg== |
| 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
| 2026-09-17T11:04:43.063468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048180observed c6bd1cac9771eee2277b1d29fc322887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:43.044406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048180/manifest.jsonobserved 777b3daa930f78b85b10eb9abd9acff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:43.023622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048180/publication.mdobserved 34dcd8733bc20c0e0ce7eb6ac5525cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:43.003314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048180/publication.txtobserved cba9ea148171e4f09c011f13624343c2...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. |
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