OpenTechnical

OT-2026-000041118

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000041118) never changes.

Identity and time

Publication numberOT-2026-000041118 · never reused
Internal UUID01a0ae79-b142-78f6-a471-12b8f65633ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041118
StatusPUBLIC

Content hashes

Canonical textdc943ba7681d339bb32d227f243703e79077db08cc2e10c5618e4bc022239cf5
Markdown30b53b76dfa59a4fb7b599af835e10981554430e3bde25e7d67e376eead9336c
PDF
Publication page8f1ec0fb6a3a6f63eace7a676b55fb9050b15b843d9de0a4c3296e61f2b37a1e
Manifestcbd45dba2517bccc204722093dd77c6debf9cb29129f2f5d5a0c7f285f5eaec6

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
Signature7Zgv2JyaOj2kTnNtp2J2tbi8atYZykR1qkFtGuMiEu7aLgJHEFP1tVmHkDV3o9Gx/jau3h1Bqe+o0ESSon8RAQ==
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

2026-09-17T11:17:03.103978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041118
observed 8f1ec0fb6a3a6f63eace7a676b55fb90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.087342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041118/manifest.json
observed cbd45dba2517bccc204722093dd77c6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.069537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041118/publication.md
observed 30b53b76dfa59a4fb7b599af835e1098...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.052861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041118/publication.txt
observed dc943ba7681d339bb32d227f243703e7...
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.