OpenTechnical

OT-2026-000040714

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040714) never changes.

Identity and time

Publication numberOT-2026-000040714 · never reused
Internal UUID01a0ae79-6d0f-7261-b2f8-fcddaea369a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040714
StatusPUBLIC

Content hashes

Canonical text05e7f8544bff1580c5a566486f28c6f91ed1068f0fc450fe0c1eca69b16b1bfa
Markdowneeb383ce40a6fbe26d5d90eca745e003bb88344dd02472a871e686bd40b4240a
PDF
Publication page027e6b081b5cb43599833ff9bac8fd1c994d68b65fb9da34c67f8abc0dbce759
Manifest3baf4ec491807fe75cadb57906925e77cb47be8bd47242247eb7165f3c45ade9

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
SignatureYJnsObvjgy0rk1bkzrQiPJQwJQROLjck/Z/1XEhXFa4XThDXJiGU0g5Ix+zre4Hd07kPc9BLiwBA2NOvGzC8Cg==
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

2026-09-17T11:17:54.982326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040714
observed 027e6b081b5cb43599833ff9bac8fd1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:54.966636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040714/manifest.json
observed 3baf4ec491807fe75cadb57906925e77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:54.949900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040714/publication.md
observed eeb383ce40a6fbe26d5d90eca745e003...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:54.932634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040714/publication.txt
observed 05e7f8544bff1580c5a566486f28c6f9...
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.