OpenTechnical

OT-2026-000054596

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000054596) never changes.

Identity and time

Publication numberOT-2026-000054596 · never reused
Internal UUID01a0ae86-1283-744d-a7e6-b88a9480e9ab · 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-2026-000054596
StatusPUBLIC

Content hashes

Canonical textc649f6f982ed682f1526e8417820e449813c5a4072fba123fecd9a56911107e4
Markdown989f387fc3d30e358e1fbb51774a88b8080c329ea3487eb28359eab2f93dec61
PDF
Publication page6c93be76870aa7f8e9aa8ee7dd4a790b1a38550dcdae55711ae6ed3a2782c2a0
Manifest2d8961f3ef4f4edeb9e90bd2d84e4492f2002a0b0eb09a81b1718a0e5ca2832a

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
Signature/1fXzk7zmcrILEp0vspy/zmlD80MBqR5x2bLlbUQHZVM8AkMSuCU3485kYGdAa1U6b6S7AoWWaqzSi5e1LGzDw==
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

2026-09-17T10:53:38.895828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054596
observed 6c93be76870aa7f8e9aa8ee7dd4a790b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:38.875525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054596/manifest.json
observed 2d8961f3ef4f4edeb9e90bd2d84e4492...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:38.856583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054596/publication.md
observed 989f387fc3d30e358e1fbb51774a88b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:38.837633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054596/publication.txt
observed c649f6f982ed682f1526e8417820e449...
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.