OT-2026-000026179
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000026179) never changes.
Identity and time
| Publication number | OT-2026-000026179 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7ff6-b650-f20af18cb438 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026179 |
| Status | PUBLIC |
Content hashes
| Canonical text | c843fca8abd5aef9fd3345f926a9972cd314c35a7368437faa9e2f2e5556f5e6 |
|---|---|
| Markdown | ce499f661cfc5e225e35c3c099b027e0c5ddafd330e8c751e6ebed1f228c3717 |
| Publication page | 9488959889e58bd74a542edc44d11551acfc5eb8161f00cb39c8c2b0cedf7b02 |
| Manifest | 63f5ced452321b2b85cb2c1b008bd1164023c4e4e1f0aefc965e283268d6880c |
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 | kWB7X7S8sNeJKdZO8XtaXKh53r6Z8WYxGbDAjRoCwLhxaRFG8mzIC7B1NCUkbrKJdExHXE2u04L2lWK39gbgAg== |
| 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
| 2026-09-17T11:46:41.461627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026179observed 9488959889e58bd74a542edc44d11551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:41.444772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026179/manifest.jsonobserved 63f5ced452321b2b85cb2c1b008bd116...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.424854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026179/publication.mdobserved ce499f661cfc5e225e35c3c099b027e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.404912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026179/publication.txtobserved c843fca8abd5aef9fd3345f926a9972c...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. |
|---|