OpenTechnical

OT-2026-000083007

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000083007) never changes.

Identity and time

Publication numberOT-2026-000083007 · never reused
Internal UUID01a0ae97-c961-7f54-834a-50c124f31c0a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083007
StatusPUBLIC

Content hashes

Canonical text6e03eebcdd96a72c399fba6aa878c1e4106cb8f78aa2c4bb2bfcf01e971c401c
Markdown9c62e93d3f626be9192036e922887e73b713535613d7f42b7bcd95890dd1a7c9
PDF
Publication page7ec551ba1a26702cd4e0dabfe8ff267cc8e44040de8051bf40054bb0b57a2455
Manifest6292a6222cfe240f1393f25c9926e4524fdabdd1c51fe17260cab65a4a14b6cd

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
SignatureTdm7A/XomyngqR+oj6PxlbDU+NR6eSrScGYxUE8NVtCllRMDs0R3yzHRByYxvCjIwUPcfBmrapX9I3E/PEsGAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:00:16.897797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083007
observed 7ec551ba1a26702cd4e0dabfe8ff267c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:16.877952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083007/manifest.json
observed 6292a6222cfe240f1393f25c9926e452...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:16.859897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083007/publication.md
observed 9c62e93d3f626be9192036e922887e73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:16.837151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083007/publication.txt
observed 6e03eebcdd96a72c399fba6aa878c1e4...
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.