OpenTechnical

OT-2026-000095265

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained 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-2026-000095265) never changes.

Identity and time

Publication numberOT-2026-000095265 · never reused
Internal UUID01a0ae9f-8f70-7a5a-be8e-453242ed1e70 · 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-2026-000095265
StatusPUBLIC

Content hashes

Canonical textb45ce838ce65041c66586bf246ba4da0130c7f6ba55f5777c9f8f93962d6b78d
Markdown4aa6e58786297eeecac416431704503f0ddc7bd43280ac37c551906fc77701c2
PDF
Publication pageda8cb86e53f0eb9807795b22fc484c15e7ff6dc383ceabbb3dd086fa00589b09
Manifest42a350e1d556dc251584f2b54a24cf822f69ed5c6878e30221a07fea87ee0432

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
Signature7CMIOCwvcGHHultySIRN7k9gs4klOq6wBKLuBgwK412dH/OJYN4mht7L9y+FDVfW8cOEtS5Ht4EbrWFWRE4jCQ==
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

2026-09-17T09:36:35.941580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095265
observed da8cb86e53f0eb9807795b22fc484c15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:35.924236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095265/manifest.json
observed 42a350e1d556dc251584f2b54a24cf82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:35.904860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095265/publication.md
observed 4aa6e58786297eeecac416431704503f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:35.884962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095265/publication.txt
observed b45ce838ce65041c66586bf246ba4da0...
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.