OT-2026-000049385
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000049385) never changes.
Identity and time
| Publication number | OT-2026-000049385 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7168-a235-e8bcdd86c57e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fae0afb990b8e02bccdaac0ccec56722a8cfdc35201e5aba95a33e0f09106bf |
|---|---|
| Markdown | 9491bb7e2dc882a54523fd82a98dd0627be7127223f5527cf436d923548d14b2 |
| Publication page | 84d71593aeb3f21347b712c6a8795ae4a975fa8c80b0bea0e2d9c59afe0c72d9 |
| Manifest | 9d28ce7f81434f8fb2a01388544be418bb70137913427b190ed2863c0a89fdf4 |
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 | tbPBX50I30ScqYSn4eXJ12GHDGNfesMdI0vX2PoVXMzQXZlrhpSDxMnVy5FFbdmxdx1JDpCNfEnkU1I7G1/oCA== |
| 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
| 2026-09-17T11:02:11.744692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049385observed 84d71593aeb3f21347b712c6a8795ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:11.727037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049385/manifest.jsonobserved 9d28ce7f81434f8fb2a01388544be418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.708704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049385/publication.mdobserved 9491bb7e2dc882a54523fd82a98dd062...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:11.687761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049385/publication.txtobserved 4fae0afb990b8e02bccdaac0ccec5672...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. |
|---|