OpenTechnical

OT-2026-000093451

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000093451) never changes.

Identity and time

Publication numberOT-2026-000093451 · never reused
Internal UUID01a0ae9e-508a-7ea5-8355-ef29658afc9f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093451
StatusPUBLIC

Content hashes

Canonical texta7cfded542245d73767ec62f78d2ebe815a2b824990d08005e1957da5092e1ae
Markdowna4fde266e3349a33f818f3a9f84feef3ad7cc4080d756af765b906c890f5d8a3
PDF
Publication page145cdc50eb45f8b86db761dbc21a5e6a8479675f09c3bf35f2be6a78b1b3321f
Manifestacc960694cc8b6293ba5ca2c0e373c205d11efdc6af684270def2dcddf30b0c4

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
SignatureWlJg+2Mu19L+k7vKMDzz+tG6iVrZcCMpSN/UD+lfxJBs3x9Bfke2N0OX85EtlxTtGyXJruca1VgeJYaOsUIXDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:21.209768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093451
observed 145cdc50eb45f8b86db761dbc21a5e6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.191183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093451/manifest.json
observed acc960694cc8b6293ba5ca2c0e373c20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.174456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093451/publication.md
observed a4fde266e3349a33f818f3a9f84feef3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.159351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093451/publication.txt
observed a7cfded542245d73767ec62f78d2ebe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.878631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093451
observed 145cdc50eb45f8b86db761dbc21a5e6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.861551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093451/manifest.json
observed acc960694cc8b6293ba5ca2c0e373c20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.844692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093451/publication.md
observed a4fde266e3349a33f818f3a9f84feef3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.826211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093451/publication.txt
observed a7cfded542245d73767ec62f78d2ebe8...
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.