OpenTechnical

OT-2026-000006714

Publication integrity record

Vacuum cup gripper, six outlet manifold, ejector fed, pressure verified, silicone cups, oval form

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-2026-000006714) never changes.

Identity and time

Publication numberOT-2026-000006714 · never reused
Internal UUID01a0a964-e137-7ca8-89ca-49e6a537be7e · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:45:55.898350Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006714
StatusPUBLIC

Content hashes

Canonical text5f1a194539cde9e8de622138bfda874d5bbb556bb8d722bb3ce9247b42ed9d44
Markdown23734b892cf8d8fabb4e6bec13962d1345d4cf5d92ed13494b9524789308c3c2
PDF
Publication page05686d6037fa6efcd91a4039bf978a4a0639b55a68f282ab0461f632248a19de
Manifestf36c60944b1299aa3cff12d1b28695d3e594eafc7e8ddcd5ac8b1d9a5d3ee869

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
SignatureUD3R5AOoXPKsymWaSPUk8qzJwZGyDnp/WXxw5KjUVtSKagcBKPvNcxeOePwmH9YwyhYQpaLB5GLW7oxS7OkHCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:50:14.378231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006714
observed 05686d6037fa6efcd91a4039bf978a4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:14.241428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006714/manifest.json
observed f36c60944b1299aa3cff12d1b28695d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:14.229383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006714/publication.md
observed 23734b892cf8d8fabb4e6bec13962d13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:14.215313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006714/publication.txt
observed 5f1a194539cde9e8de622138bfda874d...
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.