OpenTechnical

OT-2026-000095083

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000095083) never changes.

Identity and time

Publication numberOT-2026-000095083 · never reused
Internal UUID01a0ae9f-2df1-7e55-9f50-b43379d808c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095083
StatusPUBLIC

Content hashes

Canonical textd92d2f01002f882f30345b7db0134deda6b39a2cc3a5d7b52d1af18cb6f87f40
Markdowne3222946b8587e665de085deadb73132a717fe8ab8acc99cf8ddfb1e9a2a8e2b
PDF
Publication page57119ac01351f1a66c1e82dcbadae274e9f3ddc585955808a90bc711e27ad100
Manifest8ae7b748d9ecc9955b698e1594d714fbfdf99949e860d47aaef57ce824b9ca09

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
SignatureL2QHAwWbti/v8bJr0BOOp7m8MKWpMMLYctkqfpYnHjgwSN68P63mhbN3zC+nfvU1XoIsrMqCh98I8MyQufJEBA==
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

2026-09-17T09:37:39.386630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095083
observed 57119ac01351f1a66c1e82dcbadae274...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:39.366321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095083/manifest.json
observed 8ae7b748d9ecc9955b698e1594d714fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:39.348503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095083/publication.md
observed e3222946b8587e665de085deadb73132...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:39.329547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095083/publication.txt
observed d92d2f01002f882f30345b7db0134ded...
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.