OpenTechnical

OT-2026-000055596

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000055596) never changes.

Identity and time

Publication numberOT-2026-000055596 · never reused
Internal UUID01a0ae86-a103-78b1-9f40-ba276a4c17f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055596
StatusPUBLIC

Content hashes

Canonical text3fad25352c211e4baa544276554750b57522c5d68f14d6a3f360551018d39ff5
Markdown32be9b058a67d5578e0d7f3be1f2ddcdad73362c1ca4934b12db42145ffdbf43
PDF
Publication page1d5d41fee66a2226bc8a04531cc7acf2c28b1cf3a4e88674cb486b9b8982e01b
Manifestbba09d578b1b26e8759dcdbe2934240abea1b10e579ea2605d838950005aebd5

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
SignatureX+txYxPbkpFCh49fOprfF0ZN1aGWqumENuzGfIAF1wakbvpkeH9P4TCpPW37WO++TJFiF1EO8CnvLSiqF56NAQ==
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

2026-09-17T10:52:50.154375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055596
observed 1d5d41fee66a2226bc8a04531cc7acf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:50.136597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055596/manifest.json
observed bba09d578b1b26e8759dcdbe2934240a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:50.117903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055596/publication.md
observed 32be9b058a67d5578e0d7f3be1f2ddcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:50.100544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055596/publication.txt
observed 3fad25352c211e4baa544276554750b5...
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.