OT-2026-000042110
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, sustained blow-off after set-down
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-2026-000042110) never changes.
Identity and time
| Publication number | OT-2026-000042110 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-79ae-81e3-f999e8804f09 · 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-2026-000042110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 381e86c8e4f8275c3b5d0d4309a4b4037d22cfbc8a3820d579174b6bca64d3d1 |
|---|---|
| Markdown | d2bffd0d38538f9b1e7306a8eb2255e1b333cd9ca2934dab9e3e8011d4492560 |
| Publication page | a6f69f107966bf7c2e1418e664df71574e11ec49554c229a66a41611899dcb62 |
| Manifest | f422d4d4a191788db2b175ee070a639a073448c831fdf9a233e56a551a45fe25 |
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 | cBXmA/y+HilRenyP2K1HOac/hRimZqlesHuiYimLYDPDd2LcvFoMRrlN8TlRhN62YZVYAdbtaOE7tdGLwiQiDQ== |
| 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
| 2026-09-17T11:15:38.818846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042110observed a6f69f107966bf7c2e1418e664df7157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:38.798336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042110/manifest.jsonobserved f422d4d4a191788db2b175ee070a639a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.776545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042110/publication.mdobserved d2bffd0d38538f9b1e7306a8eb2255e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:38.749726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042110/publication.txtobserved 381e86c8e4f8275c3b5d0d4309a4b403...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. |
|---|