OT-2026-000050835
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050835) never changes.
Identity and time
| Publication number | OT-2026-000050835 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7f08-936a-61f4d872e798 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c47cb886c4c913b8c24d231db524aea0b0189f565ff43eed104117b787b5282 |
|---|---|
| Markdown | abba99510271cb806318d31a3a05663015a170172ce475b9de8fbdd8027f69de |
| Publication page | 4ba6c164d41d79afb56d48fdf735a3f0cc9ec3f761a5a02a30ca79972f8ea66c |
| Manifest | 88a70932558087675c7f47f33865bbe9e54520bc6bbf4e8e9ed7df60660213a0 |
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 | hf+jbsvaB2LDHwLG/JrAKoI3HRCvSu8FZAwAh2ffXwM3fy5vfssBMMBZy14CdNL8uani2I3Eu4+l7FGn2VKYCQ== |
| 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
| 2026-09-17T11:00:23.671850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050835observed 4ba6c164d41d79afb56d48fdf735a3f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:23.655228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050835observed 4ba6c164d41d79afb56d48fdf735a3f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.648090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050835/manifest.jsonobserved 88a70932558087675c7f47f33865bbe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.633757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050835/manifest.jsonobserved 88a70932558087675c7f47f33865bbe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.627993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050835/publication.mdobserved abba99510271cb806318d31a3a056630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.615430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050835/publication.mdobserved abba99510271cb806318d31a3a056630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.608348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050835/publication.txtobserved 0c47cb886c4c913b8c24d231db524aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.594964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050835/publication.txtobserved 0c47cb886c4c913b8c24d231db524aea...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. |
|---|