OpenTechnical

OT-2026-000069866

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, vented before set-down

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-2026-000069866) never changes.

Identity and time

Publication numberOT-2026-000069866 · never reused
Internal UUID01a0ae91-1860-7b7c-ae63-4febde797e24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069866
StatusPUBLIC

Content hashes

Canonical textb9444043005920fcae537f1e9bb2f33547134ec5006689cd1cdeb9360dcde642
Markdowne6400e37978065518c35f6062ac090684c69fa5b9c7a565a8ec3eb38405c109b
PDF
Publication pageb40283409a0a58aed569ca4b1bef3ebb0414a311baaf065b7c60d5404eb51d30
Manifestf03dcbc460366f42114cba821623e98125cea75bcf79afbc20ee62664b70a202

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
SignatureT0RxNYfHw52vXGtv75Hk9TWShIyRciVKyFu6pfTqxp7lZJaNMngfG8a/KS2LiFEnAKxDLWKeCPE9NFeeaatsAQ==
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

2026-09-17T10:26:41.792853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069866
observed b40283409a0a58aed569ca4b1bef3ebb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:41.776227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069866/manifest.json
observed f03dcbc460366f42114cba821623e981...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:41.760351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069866/publication.md
observed e6400e37978065518c35f6062ac09068...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:41.744183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069866/publication.txt
observed b9444043005920fcae537f1e9bb2f335...
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.