OT-2026-000012210
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000012210) never changes.
Identity and time
| Publication number | OT-2026-000012210 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-79e4-a209-8e4fd71eef6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36bda021c8cc8d8f00c1256a126879519f2340e8860a386d27b5a52d76e48b7c |
|---|---|
| Markdown | 475764e717002db311ec787fe0b53c3bd4c8111ed18bc1fccb6f7254835fa05c |
| Publication page | c4c081a49ab1833d3335a6c994b23263e2ffbed7d3f77bebdded02c410475d2b |
| Manifest | a3eb0d35743e00f7efe964c8fd321bbdeb97b6ee38722061f46b328242d1f2f2 |
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 | bcuno6fQyY7hczPpIWbD5hSkqYt9KKTCg6Dg1ih0cUmtqDXoZYfd/z6kDyetUDIT/n8C5dPIuMT/99isY/bYCA== |
| 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
| 2026-09-17T12:11:07.488844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012210observed c4c081a49ab1833d3335a6c994b23263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:07.469879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012210/manifest.jsonobserved a3eb0d35743e00f7efe964c8fd321bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:07.450474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012210/publication.mdobserved 475764e717002db311ec787fe0b53c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:07.430662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012210/publication.txtobserved 36bda021c8cc8d8f00c1256a12687951...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. |
|---|