OT-2026-000042126
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, 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-2026-000042126) never changes.
Identity and time
| Publication number | OT-2026-000042126 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-75a5-8a0a-61bd392b6733 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042126 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64f2175fc038a4a394250e26265ad71b216ab874f6f7cd887ccd48489e834548 |
|---|---|
| Markdown | f91d3f15b129be49ca5a7c0c18c864672db60840c485c2fc3f51234b7611bb3a |
| Publication page | fd255468d9ac1ae9e9c075554ab344662be8b3d91bac05ddb5d3173a54d7fbde |
| Manifest | c2f8294a9a3090e1d8fd19e05a93eaeca350c6886b5d4c38160bb41d23c0d747 |
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 | 80ilihZaeFl2y81YFLZnXWq+mwnjHBnuYPTuNLTbLKDgITVgVDuLfHp0hu3L+mXzs3AyNlCRobeAyspaukpGCw== |
| 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
| 2026-09-17T11:15:40.259216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042126observed fd255468d9ac1ae9e9c075554ab34466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:40.239356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042126/manifest.jsonobserved c2f8294a9a3090e1d8fd19e05a93eaec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.218001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042126/publication.mdobserved f91d3f15b129be49ca5a7c0c18c86467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.197919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042126/publication.txtobserved 64f2175fc038a4a394250e26265ad71b...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. |
|---|