OT-2026-000063247
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000063247) never changes.
Identity and time
| Publication number | OT-2026-000063247 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7e59-91c4-f7e9e9b85079 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 292dd4e31230fcf51198ecbd1746568f122d812a1fb2eb2bc139c943545b95fd |
|---|---|
| Markdown | 3a99f2d96eb2c4720b849f4e306094e74d744a18027a83f8959170cfa3d4b37b |
| Publication page | d41b24ddce27fbe6e92f44b87565abf402c3b80d77de91ed6219617b8bbdb02b |
| Manifest | 879972989da8aab1c8de2114d8eebf7a207c84ba04a0593240963aaf53de71e3 |
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 | 5rwHBGStvZzXGaSYwFq0wHRALNANXeEHgiB3x4jRxlZNRtHCbg5O4sHiwZ9rmnRG03kSE1/rr8stAZWpaSagAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:07.861477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063247observed d41b24ddce27fbe6e92f44b87565abf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:07.843387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063247/manifest.jsonobserved 879972989da8aab1c8de2114d8eebf7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:07.825410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063247/publication.mdobserved 3a99f2d96eb2c4720b849f4e306094e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:07.806791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063247/publication.txtobserved 292dd4e31230fcf51198ecbd1746568f...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. |
|---|