OpenTechnical

OT-2026-000098494

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line 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-2026-000098494) never changes.

Identity and time

Publication numberOT-2026-000098494 · never reused
Internal UUID01a0aea1-e966-7288-849a-f3339ae193a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098494
StatusPUBLIC

Content hashes

Canonical textb855e5e19e850f7fe2ebe368a781d10286a82c1c0e3ed9e23abc3e7d02e3c3ad
Markdown0b72097b8f732a5b0794154da003936319d8d5ed177efe5738d919033de1afeb
PDF
Publication page64295e3c1eb682ef9d1b78fc5b2a05f2d68340c0981400126d624aee6188513a
Manifesteaaa330bd58be7620f23b359230e3c64c136bd22b250128ae6eb116260d43583

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
Signature2+lBicVuJTVLt17WcYhR4oSpH/Rz+aLMm6KpmVhswwIlFUkakgwvN5AXj3oycGNaMXCVpkfOB9PzmeqV3PmVDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:21.856633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098494
observed 64295e3c1eb682ef9d1b78fc5b2a05f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:21.838340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098494/manifest.json
observed eaaa330bd58be7620f23b359230e3c64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:21.819973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098494/publication.md
observed 0b72097b8f732a5b0794154da0039363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:21.802787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098494/publication.txt
observed b855e5e19e850f7fe2ebe368a781d102...
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.