OpenTechnical

OT-2026-000035617

Publication integrity record

Six cup vacuum gripper, six outlet manifold, 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-2026-000035617) never changes.

Identity and time

Publication numberOT-2026-000035617 · never reused
Internal UUID01a0ae76-b4c6-76ba-88e9-6774cb133db6 · 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-2026-000035617
StatusPUBLIC

Content hashes

Canonical text3854110d7776cc7e21a1285f88414662281ac5eea5f45f2e10227228dde79668
Markdownc4648eb8a046da4f9e31ae35e2d8c8aa01e32c02d2b9d843674827257e51a7fd
PDF
Publication pagedf9f2038973af685d65ca942d153622f108458080b27212e467adf14fa01f111
Manifest2a09a53e2862cb571b07c2f69113384cbe13849b12e948675f0b8c7d1a0e0975

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
Signaturezuc4gVz079R9KXmEEBDaSGifO+7jCQv/Oq3kdv3PNihtFio2mZEW6+ruy3kC7IvoVbIZvM8a+men2htNrCFWBA==
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

2026-09-17T11:27:09.475619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035617
observed df9f2038973af685d65ca942d153622f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.456457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035617/manifest.json
observed 2a09a53e2862cb571b07c2f69113384c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.438188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035617/publication.md
observed c4648eb8a046da4f9e31ae35e2d8c8aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:09.420036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035617/publication.txt
observed 3854110d7776cc7e21a1285f88414662...
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.