OpenTechnical

OT-2026-000008951

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000008951) never changes.

Identity and time

Publication numberOT-2026-000008951 · never reused
Internal UUID01a0ae6b-31b7-7007-83fc-7a317c0d9b66 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008951
StatusPUBLIC

Content hashes

Canonical text12669b413bc585522387e4bb3f5e17e82742572b27e22218ebcd9657e7809ebd
Markdowndc2b34939741eeb171ae12d0e6eb73b68c89dc0e23eec5d8c216c848fb91d926
PDF
Publication page3303892674ecacf3743678477aafd509129e3880da5879b49de7b88169191d2c
Manifest37dfcee57b3d31a84892a35b994efa295454e5fed15b7de7a46e944d22491a16

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
SignaturekvC0Dq7Y+WlnyTW3Jb76t48zcuIhpU/0ZTRHGqJDQos1SDdDcPr/9PV9MFlNpg4/KBQJlBcocTmr1oMlmMyzBA==
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

2026-09-17T12:17:33.957820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008951
observed 3303892674ecacf3743678477aafd509...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:33.939145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008951/manifest.json
observed 37dfcee57b3d31a84892a35b994efa29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:33.919816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008951/publication.md
observed dc2b34939741eeb171ae12d0e6eb73b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:33.899083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008951/publication.txt
observed 12669b413bc585522387e4bb3f5e17e8...
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.