OT-2026-000047980
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000047980) never changes.
Identity and time
| Publication number | OT-2026-000047980 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-709e-8b59-f52daa7b020d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 093178e8f6829403f08df58e8e03ff7ecf3d76f203dd5b05b5e1ed6324562c6d |
|---|---|
| Markdown | b70a31cbad5d44bb397da85710ca0f35b4e338b36a951c20747d27547eee4297 |
| Publication page | 5ef0fb765b2ab24dcc25f7aa99a33bf498fa9f7075a87fb82334a1da3c6f0915 |
| Manifest | 764e53b9f424479c9be2f19a540756d694ecdbc533feec9b8834748dc4b5b566 |
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 | GiiVbIyl2hL4Z2LdC0pCiX1m92cUsRQOVvcRQdu8bIZn6DxcKJ78M2fGbmE6sqTJkct8KdCdnDmkIwX5d9R+Ag== |
| 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
| 2026-09-17T11:05:57.653039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047980observed 5ef0fb765b2ab24dcc25f7aa99a33bf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:57.635143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047980/manifest.jsonobserved 764e53b9f424479c9be2f19a540756d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.617983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047980/publication.mdobserved b70a31cbad5d44bb397da85710ca0f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.599102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047980/publication.txtobserved 093178e8f6829403f08df58e8e03ff7e...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. |
|---|