OT-2026-000014142
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000014142) never changes.
Identity and time
| Publication number | OT-2026-000014142 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-7990-afac-12d5a8fc6172 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014142 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4df8aafed6bcd2b5c349783d2a40d317749c599e526b616102bb2bf762f4b12 |
|---|---|
| Markdown | 4363b1851159261f6b7d3aa7c1ed0b31447a3ff5fad156efaceecca740556a6e |
| Publication page | ae92932a21e97c8e0a1b088ad260f8d091258c47bc350f3b68e749b6fb39dd81 |
| Manifest | 18700e27dc55b3722a4b4efe0cb4778167d19284a78ec63e8c120e86e79feeca |
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 | xxgKJbUTYVpYN01Qffn2Axoz1EBOGIjX2/Mn+Xgu1GyPQX5v+M0h78BIrvbSzA2aofsnQSbqdH6nd5iLNHFSCA== |
| 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
| 2026-09-17T12:07:13.225335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014142observed ae92932a21e97c8e0a1b088ad260f8d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:13.203973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014142/manifest.jsonobserved 18700e27dc55b3722a4b4efe0cb47781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:13.183765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014142/publication.mdobserved 4363b1851159261f6b7d3aa7c1ed0b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:13.163340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014142/publication.txtobserved b4df8aafed6bcd2b5c349783d2a40d31...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. |
|---|