OpenTechnical

OT-2026-000099218

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000099218) never changes.

Identity and time

Publication numberOT-2026-000099218 · never reused
Internal UUID01a0aea2-8288-726f-8071-44804ad875a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099218
StatusPUBLIC

Content hashes

Canonical textced57b72ce4f0c59d2569bf4b800e770f2a4a61832b0c05494cf9fab0f04bec5
Markdowna74750974a415d6c6c9e05f8ead68d82f4d0559649974b9a4d521b337a64ad45
PDF
Publication page098ed9db067a0dd5e1448439621db158576bc791d627d4943ffdd3468281221a
Manifestd3d360bcf8390622cdb5428d579be7df12b256857af9a3a2bbe6c0748ee20db8

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
SignatureTbis1lvwjw1sG/f8r1mIdyU53z1ht3TAE2bk+ZabzF/hIW+8iH0dnaalnRvqHBjCiVF8XxLR3gGJh37zdgrTDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:36.901623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099218
observed 098ed9db067a0dd5e1448439621db158...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.883923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099218/manifest.json
observed d3d360bcf8390622cdb5428d579be7df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.864572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099218/publication.md
observed a74750974a415d6c6c9e05f8ead68d82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:36.845696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099218/publication.txt
observed ced57b72ce4f0c59d2569bf4b800e770...
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.