OpenTechnical

OT-2026-000008722

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000008722) never changes.

Identity and time

Publication numberOT-2026-000008722 · never reused
Internal UUID01a0ae6a-e46c-79d9-98e3-6d0c6f212b59 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008722
StatusPUBLIC

Content hashes

Canonical textc528cdb8a297a5cd267275b4475cd407997bb1951f2820de98eb6a525f514cff
Markdown3bbd41507fd6371a109302a6069d773acfa91d65af7f5f48aa793b81da8a4b76
PDF
Publication paged3a12a27fada95c6435ad3e6342fb39977583d8499df3ead820fb9068f6241a2
Manifest603365eca52944b30f6778ae888bf92f8c76e68eab489f36334db0a9fa1cfd3f

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
Signature2MQyGwpPW+JSfUZsDzEQ0bEFp4fF2cNjvh9hDBNWwf8TLklOAavrMHdB294qWNDMdlK6rvMomixBAiKpZ8GZDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:48.209431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008722
observed d3a12a27fada95c6435ad3e6342fb399...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:48.185928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008722/manifest.json
observed 603365eca52944b30f6778ae888bf92f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:48.164872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008722/publication.md
observed 3bbd41507fd6371a109302a6069d773a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:48.145749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008722/publication.txt
observed c528cdb8a297a5cd267275b4475cd407...
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.