OpenTechnical

OT-2026-000095350

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000095350) never changes.

Identity and time

Publication numberOT-2026-000095350 · never reused
Internal UUID01a0ae9f-8f71-7634-acd9-08f934420978 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095350
StatusPUBLIC

Content hashes

Canonical textc15d75265f0b25b8762739a32cfb6a4cd827afcb921142651807a0346d7b99f8
Markdown0a1c240fa4fb5244bb6a194cd212c8d63690aa7a8f2ae59ac31e68290d91cc36
PDF
Publication pagef3ef3fde0bc7b19ad2d9fecd81e5451aac29fe914ce5c3dcf90121e53ec9f162
Manifesta89b7c0162664040b2e7195637c2bffa39a5048bf88d685e951ab7bc4fa0f1d7

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
Signature5hgiuK4zpiwYlQompSEBAUH+zixYzxXWRAKZ1y2FSV4m25wK5uAczxuIwbhDE5XIfUCVACPw5YYlJ+46pkSKAw==
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

2026-09-17T09:36:42.680988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095350
observed f3ef3fde0bc7b19ad2d9fecd81e5451a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.662900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095350/manifest.json
observed a89b7c0162664040b2e7195637c2bffa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.643947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095350/publication.md
observed 0a1c240fa4fb5244bb6a194cd212c8d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:42.626962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095350/publication.txt
observed c15d75265f0b25b8762739a32cfb6a4c...
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.