OpenTechnical

OT-2026-000095333

Publication integrity record

Two bellows 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-2026-000095333) never changes.

Identity and time

Publication numberOT-2026-000095333 · never reused
Internal UUID01a0ae9f-8f71-7b45-aa5f-28d0950668a2 · 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-2026-000095333
StatusPUBLIC

Content hashes

Canonical text182d41c0829dd18d63dfcdcf94252780e826393bf5cbb0a25a41518beb131ac9
Markdown1f4a5d6d546293ecd7f055c4775614807a9e13d3b7840cc4cf78610df2ef4cb9
PDF
Publication pagee3fb7009253797d9fb037217744e007f2407a16ddc9f0c2e1943d02ca8dce8f2
Manifestb513bdf3c9994cc2442bf46ff1ce00b2ffa25761bb46b842e5badaf273a58101

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
SignatureNlaM7OYXRY9mJbHS2lGVSpR2L0jYM4RyNYw5YBYWwue3oB8w4kqIgdD6p6cZ98uJGzpMm7aT21HSkJoozCbTBw==
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

2026-09-17T09:36:41.331869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095333
observed e3fb7009253797d9fb037217744e007f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.313400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095333/manifest.json
observed b513bdf3c9994cc2442bf46ff1ce00b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.296112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095333/publication.md
observed 1f4a5d6d546293ecd7f055c477561480...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:41.275836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095333/publication.txt
observed 182d41c0829dd18d63dfcdcf94252780...
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.