OpenTechnical

OT-2026-000092037

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000092037) never changes.

Identity and time

Publication numberOT-2026-000092037 · never reused
Internal UUID01a0ae9d-43bc-7b8f-9eb3-31599e1b68d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092037
StatusPUBLIC

Content hashes

Canonical texta70c81b8604542f62371e3209bc012091a55e69cec201d194f3d2774ed5bc0bd
Markdown278e9b822f9dfa107e750197bdabac73c34b38d48e96d9a8e45153a4bf4204a8
PDF
Publication page2cc81bf719787d9ca935eb919779f02b95e04e616607783b7cae033ce02fcccd
Manifest8ef6ccf3dc47b6f98790b7b46417e7cb46b20e543c7a1644ca3fb603c7dd17b1

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
Signatureey0ebND8o96OIsa+w97ENUS5CCj31Xu2rk2GzeQSymzIiiHS//wSomw0rBIq9TV1k/QCUMt275Y1jEX4Vfk8AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:43:07.694779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092037
observed 2cc81bf719787d9ca935eb919779f02b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:07.678232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092037/manifest.json
observed 8ef6ccf3dc47b6f98790b7b46417e7cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:07.662275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092037/publication.md
observed 278e9b822f9dfa107e750197bdabac73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:07.643878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092037/publication.txt
observed a70c81b8604542f62371e3209bc01209...
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.