OpenTechnical

OT-2026-000037450

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000037450) never changes.

Identity and time

Publication numberOT-2026-000037450 · never reused
Internal UUID01a0ae77-b8ce-752a-9bbb-24cba9249f13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037450
StatusPUBLIC

Content hashes

Canonical text188065769329bd3b62d52766449215886da1c34723c315794406b0f033609cec
Markdown313753a0e4b569a881d406ef4f8862262ca2f3a54a646f9507f2a888bc5e0c42
PDF
Publication page428886a705d1b21679061121fbfffc49518af5bcf54f62050d3f27bf21f18e0b
Manifest2b6658028ba8c3391206a6e9903bdb535ba4dc4ad655ce415bcc4332e32e2d0a

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
SignatureKnj1yBUSjdRbBlB1w6bebRYfK6d1cdP7bCSm/9v+p87qbLpqVYjHCmescwgj4cDWhoa4i7ehtK3Rb01i/6i9Dw==
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

2026-09-17T11:23:53.092675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037450
observed 428886a705d1b21679061121fbfffc49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:53.074897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037450/manifest.json
observed 2b6658028ba8c3391206a6e9903bdb53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:53.057912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037450/publication.md
observed 313753a0e4b569a881d406ef4f886226...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:53.038530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037450/publication.txt
observed 188065769329bd3b62d5276644921588...
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.