OpenTechnical

OT-2026-000052312

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000052312) never changes.

Identity and time

Publication numberOT-2026-000052312 · never reused
Internal UUID01a0ae83-e791-792a-9cb8-5415cfc7b4a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052312
StatusPUBLIC

Content hashes

Canonical text4a750d2e74aade42f01efbd4860dedab39245e835f0411ce66f210e09ca493a1
Markdown7f24d5a50f50385c5c29931c0812d0501d25dec2d2932028e5ca23697f7bd332
PDF
Publication page2d5815529486de62954f3eb999a8dc44f10b27ad29c517445bb3e43a6622ed71
Manifestc410f06cec83be520d11325cc4bbfd2397c239bd52a95ebeb066baa1bb9a3279

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
SignaturegUBYsmMGY7m7sUjT/jdfQt4KfkkEhk+mXXmh9L0m65o0umyJE3LINpqo98wF5vC9zJhERckseYs9XJ1YRz2FCQ==
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

2026-09-17T10:57:59.829435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052312
observed 2d5815529486de62954f3eb999a8dc44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:59.810156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052312/manifest.json
observed c410f06cec83be520d11325cc4bbfd23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:59.792694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052312/publication.md
observed 7f24d5a50f50385c5c29931c0812d050...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:59.775183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052312/publication.txt
observed 4a750d2e74aade42f01efbd4860dedab...
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.