OpenTechnical

OT-2026-000098563

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000098563) never changes.

Identity and time

Publication numberOT-2026-000098563 · never reused
Internal UUID01a0aea2-42ac-78b7-adaf-ed09f71c27ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098563
StatusPUBLIC

Content hashes

Canonical text98a8cfe315a64cef688674152b5a74f8eefd5d777accd86a10c52128ced50a1d
Markdown6faea2d167351f872396b549c4a0dd6e6737ef3aea319055431ad22980582242
PDF
Publication page44d8888fdd9250541e0a067ef894926f6dff1d91c99a6afde92b3b645e7ba4ab
Manifest35c9bfcf111d2ef9d6db53abdec31157c98204cea6595da3138aeb2882ca1dd7

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
Signature7Nyg44ThBDrxGEodoMMmRSy4spmclM/HGyCjGnJEiHiiAwefbmYE/QAHdHHwRzyBCHzOMkXP20rOovtFlPOUCA==
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

2026-09-17T09:30:49.614768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098563
observed 44d8888fdd9250541e0a067ef894926f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:49.597518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098563/manifest.json
observed 35c9bfcf111d2ef9d6db53abdec31157...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:49.578949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098563/publication.md
observed 6faea2d167351f872396b549c4a0dd6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:49.561772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098563/publication.txt
observed 98a8cfe315a64cef688674152b5a74f8...
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.