OpenTechnical

OT-2026-000095951

Publication integrity record

Foam pad 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-2026-000095951) never changes.

Identity and time

Publication numberOT-2026-000095951 · never reused
Internal UUID01a0ae9f-fac8-7d09-b2e5-fb1af2bc9659 · 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-2026-000095951
StatusPUBLIC

Content hashes

Canonical text45a314ca7178dac3151324c975efb09dc29195895a97da707e2b833a8e0acd94
Markdown431a4c2fff70c2e63c782bf0e9ba16078b78202878a19c59fc98add8f783e94a
PDF
Publication pagec8142a19a68673056bc460a79c6a557efa17a5de376e2dd5d4f35d396ea2dbbe
Manifestf292afbcc31e57b60cfcc0af9d9919860deecdd2cc894acf468eecb85469cd86

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
SignatureYBL92OsUs7MEXTGRBrbxaxICatFP25OmZQRvyIsbEJncKci4PajH78BUW4pt3A+phuBzREKKSQOkTafhchBxCw==
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

2026-09-17T09:36:03.823017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095951
observed c8142a19a68673056bc460a79c6a557e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.804629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095951/manifest.json
observed f292afbcc31e57b60cfcc0af9d991986...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.786274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095951/publication.md
observed 431a4c2fff70c2e63c782bf0e9ba1607...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.768230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095951/publication.txt
observed 45a314ca7178dac3151324c975efb09d...
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.