OT-2026-000033418
Publication integrity record
Foam pad vacuum gripper, pump fed, pulsed 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-2026-000033418) never changes.
Identity and time
| Publication number | OT-2026-000033418 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7fb5-9f68-227815d2048c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033418 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac90ef1972b96ec72b02f822c5e8e084ccc1b4617e18ccabdec1dde706136e2b |
|---|---|
| Markdown | ec400a15770751fcc3bf7c414a52900ab3f19fd7bd5be10288952e70223e48e1 |
| Publication page | 85a6ec77c771ae82c4da79493d177cf366bdc9d38c88db632b22393acde9bf79 |
| Manifest | d462f8cd82912ad6206f53a50ab3fde22f2cbc9e28a5324dbaefd19c2c8fa071 |
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 | 2dnt9yyBjL3Hly1Y8krSYmMotfWZ84sEC9vQ2wjVJx15fKn5+RvAjyFc8sv+I+V4BMlW0erHksGb/ui/HOuxBA== |
| 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
| 2026-09-17T11:32:12.201572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033418observed 85a6ec77c771ae82c4da79493d177cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:12.182548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033418/manifest.jsonobserved d462f8cd82912ad6206f53a50ab3fde2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:12.165873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033418/publication.mdobserved ec400a15770751fcc3bf7c414a52900a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:12.145484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033418/publication.txtobserved ac90ef1972b96ec72b02f822c5e8e084...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. |
|---|