OpenTechnical

OT-2026-000054254

Publication integrity record

Two pad foam 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-2026-000054254) never changes.

Identity and time

Publication numberOT-2026-000054254 · never reused
Internal UUID01a0ae85-b3a9-798d-b293-166332a03184 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054254
StatusPUBLIC

Content hashes

Canonical textf2fba545532bb4508486009b24d0c091ed0f06dc230688eb267ab8e8fdfc3c9f
Markdown5dde3baa9ed423d0869d3b0f20a241c077c3731b35f85a06d7be249dfad2e68e
PDF
Publication pageeb82b08edd4789e24f7c2f5d8fd69f546833494aa42d24bf403f0252bfddd461
Manifest45ec98700b21e159e21e8876157bc627b1b7bf23aea24e66d3a87e946fdf6ee5

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
SignatureQg9nWjMZz2SvaJVuNKNSNn87dggsCT6K7On2e1ksGdWAmoaZFPukOffS9AUgPVEHtj8j6HiK52thc6WIFcNzAg==
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

2026-09-17T10:54:44.511191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054254
observed eb82b08edd4789e24f7c2f5d8fd69f54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:44.469947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054254/manifest.json
observed 45ec98700b21e159e21e8876157bc627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:44.452479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054254/publication.md
observed 5dde3baa9ed423d0869d3b0f20a241c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:44.431594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054254/publication.txt
observed f2fba545532bb4508486009b24d0c091...
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.