OpenTechnical

OT-2026-000035953

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000035953) never changes.

Identity and time

Publication numberOT-2026-000035953 · never reused
Internal UUID01a0ae76-b4ca-7671-8c8d-2877475e5b1e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035953
StatusPUBLIC

Content hashes

Canonical text5c645311b8a1cfe64b6a3d1e26327b2ddf3818094d48ddd39cf3aa7190c8cc60
Markdown73459bb7e7fef72d79fbc25f54d296dcf80dbabaad182a56e67d6a9534217849
PDF
Publication page7b1ce6e23f23d891c0af47ebd19e45a5fbd0ad7007682cb0b0227dac3325819c
Manifestc5d08e5298689aea84d7a8c7d02f1f167397b69c532ecbf992b5e3fc70111b0b

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
Signature4wN9kKN7VafsKjTyUvYgSODykvY5L2WuphxkUr9ybnRxCpUzj1ttuVQXNZD7yPDMbCWEOy82kOGULekZS0XUAw==
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

2026-09-17T11:27:48.706418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035953
observed 7b1ce6e23f23d891c0af47ebd19e45a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:48.688893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035953/manifest.json
observed c5d08e5298689aea84d7a8c7d02f1f16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:48.672076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035953/publication.md
observed 73459bb7e7fef72d79fbc25f54d296dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:48.654015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035953/publication.txt
observed 5c645311b8a1cfe64b6a3d1e26327b2d...
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.