OpenTechnical

OT-2026-000011113

Publication integrity record

Single cup vacuum gripper, three stage ejector, pulsed blow-off 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-2026-000011113) never changes.

Identity and time

Publication numberOT-2026-000011113 · never reused
Internal UUID01a0ae6c-540f-7af5-9cf7-4e0e34357160 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011113
StatusPUBLIC

Content hashes

Canonical text9bff390a5551baf284fea86384f7b7d1d6d6d3e15d2125e1e86dab8f503f0522
Markdown7ba1f7f34088f49ef2d1052cce8ef32d14cd3af8eb6170de5fdc1c6831c95310
PDF
Publication page89734c8d8184926fb401142763a4225ef550018f381ae8bf4ede4985ef27a6fd
Manifestec04311c53325a0f621c914cfe537baae14955de484b1835a19551f69fa976dd

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
SignaturepnilIv3EAM/ETbm7nPYCN4Z1Ar/wYD7Kpyn0fObeevlNSnN0yzFuqxzreeVv7eRGj0w9GdBAvOlbUY5YqYjyAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:57.795277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011113
observed 89734c8d8184926fb401142763a4225e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.776476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011113/manifest.json
observed ec04311c53325a0f621c914cfe537baa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.757236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011113/publication.md
observed 7ba1f7f34088f49ef2d1052cce8ef32d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:57.737950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011113/publication.txt
observed 9bff390a5551baf284fea86384f7b7d1...
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.