OpenTechnical

OT-2026-000016454

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000016454) never changes.

Identity and time

Publication numberOT-2026-000016454 · never reused
Internal UUID01a0ae6e-2d13-767a-82ed-f4e955e255c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016454
StatusPUBLIC

Content hashes

Canonical text3e78c689dffb4c4ab3ceac312dd7843eaaab933d1d370e34e251a3b70289fca8
Markdown30d1605dad5c29be3493738d6c1ccddf2222c1cf0905f1961c7a9fb484bc5566
PDF
Publication pageb1d78c7b4c03bdef8965ac952969446603faa9908533b091602cca9ae7a86a59
Manifest8ca344e3bab469367ccb81707baf5aee4efb76cd6e6c9c214d036b880a7b3643

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturefGw1gy0wctyZOMjhjmaR3NuwZo6oO5326v9GOqt5ta36XZvQxeDv0xV2NwOAztQ63z7MeYaxwWDN+uX5BeGgAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:04:38.855439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016454
observed b1d78c7b4c03bdef8965ac9529694466...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:38.835760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016454/manifest.json
observed 8ca344e3bab469367ccb81707baf5aee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:38.815873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016454/publication.md
observed 30d1605dad5c29be3493738d6c1ccddf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:38.797120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016454/publication.txt
observed 3e78c689dffb4c4ab3ceac312dd7843e...
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 archivePending 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 packagePending Custody packages are produced weekly.