OpenTechnical

OT-2026-000045338

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000045338) never changes.

Identity and time

Publication numberOT-2026-000045338 · never reused
Internal UUID01a0ae7c-f76b-7686-80e0-9a638fb957c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045338
StatusPUBLIC

Content hashes

Canonical text54f4a0a709da6e21c3a7d8939a60f1146b27658bd981235da2970d82355f728b
Markdown74fb021e2e90c25ecd2be8f2c05271d61b236942a202770ef3dd8bf2cd787292
PDF
Publication page9856f68aee730acecec3c58a21ce0f9950c4e460f6233f9b21f36ec4399a3c04
Manifestdc3cc89ee60da1c0698a75dea8b0bf99624fbdb4cab4ed9f045f7012284f42c1

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
SignatureophI40bnfZAqGQUntKJC3E6JAMyv3Bl7SvmCwjWCSFD5ThD84yO3u+d3IdlEnlyShwvV0ymeOC/UKbH2O33JBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:10:35.828542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045338
observed 9856f68aee730acecec3c58a21ce0f99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:35.808995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045338/manifest.json
observed dc3cc89ee60da1c0698a75dea8b0bf99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:35.789615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045338/publication.md
observed 74fb021e2e90c25ecd2be8f2c05271d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:35.769230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045338/publication.txt
observed 54f4a0a709da6e21c3a7d8939a60f114...
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.