OT-2026-000043936
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000043936) never changes.
Identity and time
| Publication number | OT-2026-000043936 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7ed1-a3da-a96c6fb10555 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c13e77bb2ea6d708c8d0589dcd923b0bccea64fc31ad72ed0945ace4899f306 |
|---|---|
| Markdown | ec96cc5ae7fb68e95246b78ba8840150b9abe9e752380966776ae4a53a1ab2ba |
| Publication page | b69dd6a87c63d28e594a643949c02e32d2aca2e2b81a01a506fd6b4a6c64612e |
| Manifest | c2a308d3c03659ae6d4387c4321af58f891eb3ba3b67a2c5cd3a0814353b0db7 |
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 | FhePEbqkGI+w0b9xFz8tFygI7vTlzPrOfPkfsqrkC4TAUZVo7wQISgtkOR0/q+HJ03doKJy4rpNPo4+GSJcNBw== |
| 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
| 2026-09-17T11:12:17.184515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043936observed b69dd6a87c63d28e594a643949c02e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:17.165397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043936/manifest.jsonobserved c2a308d3c03659ae6d4387c4321af58f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.146197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043936/publication.mdobserved ec96cc5ae7fb68e95246b78ba8840150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.110787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043936/publication.txtobserved 4c13e77bb2ea6d708c8d0589dcd923b0...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. |
|---|