OpenTechnical

OT-2026-000016903

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000016903) never changes.

Identity and time

Publication numberOT-2026-000016903 · never reused
Internal UUID01a0ae6e-591a-7e5f-acd0-d7053c7f78de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016903
StatusPUBLIC

Content hashes

Canonical text745a9e73915b9429f60ccb119bd942823bee06dd819c976cb2b2a406bdaeffce
Markdowne29705773fe51a9edf6eaf061aff3dcd0536f8a5367f3190d47127f87fd6ff1f
PDF
Publication page73f8ec6122e689a18a3afd327156a2cc40ede3f6affb226acc8387f1b6624f2d
Manifestaf023e17ce0eb48bf2a7464f88f200e78ca7f9d2b0f205ae5c778f4f931d9c7d

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
SignatureU289MjJBbtCb/MuECDzAwtvMGIWtRpOP9pf6HelpG0GiN8i/62LvUDNIbHtAo3XQ6MAZt8HiHWQH4xzkDqCNDA==
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

2026-09-17T12:03:10.839416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016903
observed 73f8ec6122e689a18a3afd327156a2cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:10.821677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016903/manifest.json
observed af023e17ce0eb48bf2a7464f88f200e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:10.804446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016903/publication.md
observed e29705773fe51a9edf6eaf061aff3dcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:10.787437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016903/publication.txt
observed 745a9e73915b9429f60ccb119bd94282...
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.