OpenTechnical

OT-2026-000096019

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000096019) never changes.

Identity and time

Publication numberOT-2026-000096019 · never reused
Internal UUID01a0ae9f-fac9-7404-9ca9-5c4c1cbd5737 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096019
StatusPUBLIC

Content hashes

Canonical texta6caed6671508cc4182c3f27707a9d42a787434c1ec32f8a857d95b7b189b267
Markdown0911dc2fb48e0500187a8e204e62544bd70d9da8a404f3b44cbb0c50b349c5b4
PDF
Publication page6f21cef78c8a894e7f21ccf6aadb6836664b56573d34917717e0ad3c28dee973
Manifestef1594ce26f3012e59dc704ba9a23d36a9613f24690c395d16b0fac8d22ce46f

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
SignatureE5bkUiIhzgXzBavst/gUzokJ3DoGALrV8dmQiLK5DtMrfm3zqcXRutzNQWoNHk+ddyV6L74Pl1yOIqJPuDEjCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:09.291573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096019
observed 6f21cef78c8a894e7f21ccf6aadb6836...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:09.274091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096019/manifest.json
observed ef1594ce26f3012e59dc704ba9a23d36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:09.258342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096019/publication.md
observed 0911dc2fb48e0500187a8e204e62544b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:09.241400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096019/publication.txt
observed a6caed6671508cc4182c3f27707a9d42...
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.