OpenTechnical

OT-2026-000007510

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000007510) never changes.

Identity and time

Publication numberOT-2026-000007510 · never reused
Internal UUID01a0ae62-4df5-71bd-b3cf-b2d06c36ff44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:13.261569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007510
StatusPUBLIC

Content hashes

Canonical textd83870badfc45aa2d763566f6e8c3e9cd0bb1ae29a692ffe988e9902038f4984
Markdowneac3a244d405e363b508b8c2c5a6c9592ddf93652ac2a0b0995cbe8a0cf7215d
PDF
Publication page17a5c5b29fd0098a758e7b28f07986b35a4d073055758b66c3b16dd6dcb6ac39
Manifesta004f6369e3f4d8072579ef331dc4f0f90b00fcbda782b1a0d792a24f25d8649

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
SignatureT5S8r1V20y35RNrhvL46kiEm2wl8iuGcGyHKqlOilwl9WmgE1VCKC/VitLNfPzUvbCeywBvX+KtoEYqPze5FDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:20.936539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007510
observed 17a5c5b29fd0098a758e7b28f07986b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:20.918602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007510/manifest.json
observed a004f6369e3f4d8072579ef331dc4f0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:20.901049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007510/publication.md
observed eac3a244d405e363b508b8c2c5a6c959...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:20.884054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007510/publication.txt
observed d83870badfc45aa2d763566f6e8c3e9c...
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.