OT-2026-000018338
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018338) never changes.
Identity and time
| Publication number | OT-2026-000018338 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7f4f-9754-b03551ac7d18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78870845ac50c3c8d34b4207fa4b45837e419e028cd12173b1fd5de9635c52ea |
|---|---|
| Markdown | cc63e64eecb094a5eb03d76389dba1506dbe9fc2f14a0bf981e2f225302b8f5a |
| Publication page | 49da6bcc4fb82de98aacc1c5b67db82082efd54c47a4188b576c44de1de6f515 |
| Manifest | 8aa2115447bd4c10683c283a614aca1a50fe8a3279dd04a278325f936f51bb14 |
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 | MWyTPuqygcdpVNu1gvzv2gTEgx2noi2tMNtZYOsbiIPs1KmsMBJrRqlUpBkXAQioXDnS+BE6V00f+7Rrc3LsDw== |
| 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
| 2026-09-17T12:01:04.266014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018338observed 49da6bcc4fb82de98aacc1c5b67db820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:04.247092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018338/manifest.jsonobserved 8aa2115447bd4c10683c283a614aca1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:04.230605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018338/publication.mdobserved cc63e64eecb094a5eb03d76389dba150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:04.213433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018338/publication.txtobserved 78870845ac50c3c8d34b4207fa4b4583...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. |
|---|