OT-2026-000042168
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000042168) never changes.
Identity and time
| Publication number | OT-2026-000042168 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7966-8e82-d7a06a67a795 · 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-2026-000042168 |
| Status | PUBLIC |
Content hashes
| Canonical text | a20b05a8cee2fa05a89d5320b2d5072bf6d688b0a0097e19695d7aae866fb8b0 |
|---|---|
| Markdown | 439d1f4097afe45ef56aa9ca6db1e35e9d30ac4c5baf27f5e9edb069581a0bdc |
| Publication page | a864d2c5b162988de5111ad1665f9fc93bec882def96a38214950d9647311d3b |
| Manifest | 84e8869a49d0c4c65ea23fd2f6d9952d66c8019b93e6a6845d02625123de2366 |
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 | ZEDPG0Umo2QeBkGOR++zRsSD3nwMe4AIMF7R5/2rDD3QoHSn3ZxCqmZRLFIEjg5UVcE0byh59nu41FzTbXjkBg== |
| 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
| 2026-09-17T11:15:49.219429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042168observed a864d2c5b162988de5111ad1665f9fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:49.201236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042168/manifest.jsonobserved 84e8869a49d0c4c65ea23fd2f6d9952d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:49.181901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042168/publication.mdobserved 439d1f4097afe45ef56aa9ca6db1e35e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:49.161984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042168/publication.txtobserved a20b05a8cee2fa05a89d5320b2d5072b...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. |
|---|