OpenTechnical

OT-2026-000103267

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed 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-2026-000103267) never changes.

Identity and time

Publication numberOT-2026-000103267 · never reused
Internal UUID01a0aea4-be3f-7167-8c48-c4fed22dd956 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103267
StatusPUBLIC

Content hashes

Canonical text61d2524e0a0258343bb056a1fd687610f67d630a096e4080495d485d81258a92
Markdownc2f44ba9c56a294dedb6518a88cdfec2e5899268eb5b934ba9a8b76a12502916
PDF
Publication page9c6d36d3dc596ec8ed10df687961216b88eee13293bef7a6d8772710830d8daa
Manifestea67ba13d639f5db7a0708338d6205b9da0fc310748c1ac47678d39c055c742b

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
SignatureAzq5mwxU72mgBchf0xVYOxmdTObdVFZPWi/zSHOxoQfFxUscnvR/wse2kTNUI9gaM8BwyGHRNY5veu1RAvh3AQ==
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

2026-09-17T09:23:30.336467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103267
observed 9c6d36d3dc596ec8ed10df687961216b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:30.319472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103267/manifest.json
observed ea67ba13d639f5db7a0708338d6205b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:30.302967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103267/publication.md
observed c2f44ba9c56a294dedb6518a88cdfec2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:30.286259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103267/publication.txt
observed 61d2524e0a0258343bb056a1fd687610...
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.