OpenTechnical

OT-2026-000037801

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single 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-2026-000037801) never changes.

Identity and time

Publication numberOT-2026-000037801 · never reused
Internal UUID01a0ae77-f889-7185-b00e-6970e9f1ef93 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037801
StatusPUBLIC

Content hashes

Canonical textb6ba94312893cada9135b5ff6233ea22325cd298f8095c7b075bc074be9eb16a
Markdown96c5d0bd2944291069acdb862f5231cb29c6a10e924d974644d0f86fe1cba17a
PDF
Publication page10256716eefc6c43a788ac583176162590bf25b114a05b746761aa359431cad6
Manifesteb4f3e1437e0878ccbd31254fa7f7c1057bd5878c5ba1c04eb4ce8af6cb3358b

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
SignatureTT6UiZnC4a0jPZKtRb6+78DIaLomoMXnFlXeP5+kVAKe5Uh25cXlbfrBPVhbnX4l0BAwYw034C/4dhKMIzrYAQ==
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

2026-09-17T11:23:02.678115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037801
observed 10256716eefc6c43a788ac5831761625...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:02.659304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037801/manifest.json
observed eb4f3e1437e0878ccbd31254fa7f7c10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:02.640366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037801/publication.md
observed 96c5d0bd2944291069acdb862f5231cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:02.622454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037801/publication.txt
observed b6ba94312893cada9135b5ff6233ea22...
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.