OpenTechnical

OT-2026-000053609

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000053609) never changes.

Identity and time

Publication numberOT-2026-000053609 · never reused
Internal UUID01a0ae85-0a95-72d6-879c-5da15cc7bad8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053609
StatusPUBLIC

Content hashes

Canonical text11257834f3afc9bf1b2385197f04a8671294c9e66543e08101e264223cea10d8
Markdown3eb4297021b714c8e51b904c520eac2e5b7a8bdfd4eef180bf8ec05bb003fbc9
PDF
Publication pageb2232dcfd138a27c7d77b0d7c457d7d098a704e3e59133e794cc0f7e01686d3a
Manifeste39724086565b30d8abf74fa235adaa40c893e5868cd19d822682ecb73c2b57b

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
Signature5J0eM2a0ufqz+rzxhDzKJLtmBULslar0JL7X+kJR6RVLrC84vFmveLpVPMXWWN3Kb0TVLzQ5uxr0FV4c2cAaCQ==
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

2026-09-17T10:55:29.083299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053609
observed b2232dcfd138a27c7d77b0d7c457d7d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:29.064793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053609/manifest.json
observed e39724086565b30d8abf74fa235adaa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:29.046698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053609/publication.md
observed 3eb4297021b714c8e51b904c520eac2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:29.027214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053609/publication.txt
observed 11257834f3afc9bf1b2385197f04a867...
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.