OT-2026-000017820
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000017820) never changes.
Identity and time
| Publication number | OT-2026-000017820 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-77b0-a5ff-1e4781d8fbee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017820 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbab5b6022e877a9d5423aa17ded11c399d26026702365d54648589e1a769df4 |
|---|---|
| Markdown | 3fc88fdd619e52986307dd42e17d108d8e6759ce814a4cb63e39146fddde947f |
| Publication page | 4f5cbed24663850bb9dd5d46c480e35df13e6c4d7047eb9e3c49a7742e8f7689 |
| Manifest | 885824ba59a2dcc94b7973cbc40d2a3d651129d2eba8a6d80a669e687ad9eb0c |
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 | qPzJacRbOqmjBs3LA81XPbYb8FBLoSYszCWQyqFbx8wqxbdKiG6oQmjP4o1ypK87TLANi72zHLjZzdlEZ1KXDw== |
| 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
| 2026-09-17T12:01:47.531433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017820observed 4f5cbed24663850bb9dd5d46c480e35d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:47.514057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017820/manifest.jsonobserved 885824ba59a2dcc94b7973cbc40d2a3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.495212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017820/publication.mdobserved 3fc88fdd619e52986307dd42e17d108d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.478783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017820/publication.txtobserved dbab5b6022e877a9d5423aa17ded11c3...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. |
|---|