OpenTechnical

OT-2026-000054664

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000054664) never changes.

Identity and time

Publication numberOT-2026-000054664 · never reused
Internal UUID01a0ae86-1284-76c0-b84c-98bb43ab1c88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054664
StatusPUBLIC

Content hashes

Canonical text574c6d97017eff7c019caeff10b7373399502dedd0b768348e102d6175508df4
Markdown81524fd8ab8905f206f42ab679b041db707e23bd21daaf4bca89e567ea0056cb
PDF
Publication page7991789ba417da7c413c290f92fd9e32123c03f49acb369df7bff7588968f078
Manifest8a9377ca467bcaf253a8bd3020de9e470c0717c0d6c6f376740fbadb1e8d144b

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
SignaturemxMv0PYn/ALnauJslKy6mddEIzMjM0FX4PCqzfK7maMAU/C2qUMR++6f38nu1r/6Jy5cPKSFXqp0R40Lf/vNBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:44.237506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054664
observed 7991789ba417da7c413c290f92fd9e32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:44.217161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054664/manifest.json
observed 8a9377ca467bcaf253a8bd3020de9e47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:44.196380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054664/publication.md
observed 81524fd8ab8905f206f42ab679b041db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:44.174378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054664/publication.txt
observed 574c6d97017eff7c019caeff10b73733...
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.