OpenTechnical

OT-2026-000085265

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000085265) never changes.

Identity and time

Publication numberOT-2026-000085265 · never reused
Internal UUID01a0ae99-aaa9-77c5-b584-252bed48d5b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085265
StatusPUBLIC

Content hashes

Canonical textccdf95aa561dfd3d233d17be3a1f0d7f575bd93a9d7410a11aae141ad268fc71
Markdowne938766a9926b0e8ed177461882161d8ece33ef298b660acc3ad5c97547c14fb
PDF
Publication page67c96e2162949500df8c013af55e3b38b46b6e873e8177304e1e77a1f5f5de95
Manifest118e34c778067517e19ca27e8dd34f24f62f7a6e29902e16ff5cd49cae95ceb3

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
SignatureI+Zey9Hz6p/iR0m35Eo0Ll7NEz2fG86bop3hpJOZt7dEPT70OfhMAXutjvdhn0mh5l6owfB6UK2/gKe3qZoEDA==
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

2026-09-17T09:53:58.323992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085265
observed 67c96e2162949500df8c013af55e3b38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.306553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085265/manifest.json
observed 118e34c778067517e19ca27e8dd34f24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.289034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085265/publication.md
observed e938766a9926b0e8ed177461882161d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:53:58.271345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085265/publication.txt
observed ccdf95aa561dfd3d233d17be3a1f0d7f...
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.