OpenTechnical

OT-2026-000095940

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000095940) never changes.

Identity and time

Publication numberOT-2026-000095940 · never reused
Internal UUID01a0ae9f-fac8-7b7d-98b2-d9422af60640 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095940
StatusPUBLIC

Content hashes

Canonical text41f6c791c488053a27e53c6917cae3e37dc5e1e0703bc9acc8a286167d9f3a2e
Markdown9f383724999260a505b1b2e3bd1ec70caaca68bffe24e11845e07423e9092d6d
PDF
Publication page9f77b98e400a72dd5154b7b0da859c4693bfceb748b6aa25252bbf476e6a81e9
Manifest9f418cbab1e63957d45fc9d30bf27e30c65572ab4d7b03fd0faf777b34743064

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
SignatureAixdoFRJ4GqWWcgiDAfWKBhAI6Hf75d8pSMxMyZDPlHx0NVyAAwjIiBhrgMWPsIQKSNgOOalBCMuSW98Z3kxCQ==
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

2026-09-17T09:36:02.970316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095940
observed 9f77b98e400a72dd5154b7b0da859c46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.952199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095940/manifest.json
observed 9f418cbab1e63957d45fc9d30bf27e30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.933192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095940/publication.md
observed 9f383724999260a505b1b2e3bd1ec70c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:02.916880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095940/publication.txt
observed 41f6c791c488053a27e53c6917cae3e3...
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.