OpenTechnical

OT-2026-000084174

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000084174) never changes.

Identity and time

Publication numberOT-2026-000084174 · never reused
Internal UUID01a0ae98-5b5f-7a43-aee5-df4b469207da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084174
StatusPUBLIC

Content hashes

Canonical text7611a6a34b126b41a92d8c38ef374c916714cbe379d2bce2399f820e5de4c4c3
Markdown8f94491af94be455554d5e4023c1f2ae5dbfa873f4b60473494d05187b7890f7
PDF
Publication pagec32810006a863a15a4f664f693f7389e6e95246dc4885455e913ea9aa0c64518
Manifest3a2f1f9253459a05e38f884a234767359ddb1cf5d886ca206569d25d6c389b1f

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
SignaturezePii0HtM3YfautXK7S1dEsJFJGy0HEp3t5aTnC9r77s/NBHq61Rp1rLQz8k1w11fVYtz9qmiLa5FLU0IcW9CA==
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

2026-09-17T09:55:57.050624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084174
observed c32810006a863a15a4f664f693f7389e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:57.032737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084174/manifest.json
observed 3a2f1f9253459a05e38f884a23476735...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:57.013830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084174/publication.md
observed 8f94491af94be455554d5e4023c1f2ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:56.994556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084174/publication.txt
observed 7611a6a34b126b41a92d8c38ef374c91...
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.