OpenTechnical

OT-2026-000069370

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000069370) never changes.

Identity and time

Publication numberOT-2026-000069370 · never reused
Internal UUID01a0ae90-b529-707c-8823-b1db1aac4a64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069370
StatusPUBLIC

Content hashes

Canonical text3ca59212862c7b010572d8b5dc169b339692fda74341a821f0d28124e498616e
Markdown6a28638009b189a950da3f6826e8672b05ca960dabdf9be2d55baa8ab4461205
PDF
Publication paged7c98f709a00aff2446723113edf625ddcb5aa85bb2165e03a205dd37c4d1f51
Manifest7df6109f9788d7d3243e3e602bd0dbec891454e3ddfc894d2ae7fc5b247dffd9

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
SignatureaKfS/RsBETcSX3LQO61iLgm91OuNszbCWQ+2KCT3vUmF88Uf55HL3l2MV1kWmya9Kr3cszHeiKoWQnsUXtL4CA==
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

2026-09-17T10:30:17.415037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069370
observed d7c98f709a00aff2446723113edf625d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:17.397165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069370/manifest.json
observed 7df6109f9788d7d3243e3e602bd0dbec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:17.380561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069370/publication.md
observed 6a28638009b189a950da3f6826e8672b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:17.362954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069370/publication.txt
observed 3ca59212862c7b010572d8b5dc169b33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:58.074324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069370
observed d7c98f709a00aff2446723113edf625d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:58.056953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069370/manifest.json
observed 7df6109f9788d7d3243e3e602bd0dbec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:58.038594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069370/publication.md
observed 6a28638009b189a950da3f6826e8672b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:58.021406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069370/publication.txt
observed 3ca59212862c7b010572d8b5dc169b33...
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.