OpenTechnical

OT-2026-000095837

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000095837) never changes.

Identity and time

Publication numberOT-2026-000095837 · never reused
Internal UUID01a0ae9f-fac7-7a28-888d-7c1133b296c5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095837
StatusPUBLIC

Content hashes

Canonical text807396088c1214669b6feb142d8a5f1e729b94df6de07293bae3b3e8ff7b2d4a
Markdown28606674892c8c8cff59e1fa6b7f092f01e66f0d4318e692d99c3d198c40cb4f
PDF
Publication pagec16a48e92e80278b12e6a5b1a693563d19386f0daef80e323d6e031a7fdf7319
Manifestbe61148d0e32f7cde2dff68bd0f6836bd0b4e12fb5a161fc1205d6625cd4392c

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
Signaturep1txhCWHwmOJ0DntqHTb4QJT3GpgZZupfEhkzz5b6bgE/ERPvldlHovAQfh4dehSEXs5coq1pQjY/vB9duvbBQ==
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

2026-09-17T09:35:55.375103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095837
observed c16a48e92e80278b12e6a5b1a693563d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:55.358271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095837/manifest.json
observed be61148d0e32f7cde2dff68bd0f6836b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:55.342787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095837/publication.md
observed 28606674892c8c8cff59e1fa6b7f092f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:55.326387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095837/publication.txt
observed 807396088c1214669b6feb142d8a5f1e...
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.