OpenTechnical

OT-2026-000092603

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000092603) never changes.

Identity and time

Publication numberOT-2026-000092603 · never reused
Internal UUID01a0ae9d-b5fe-7b9b-92bb-16be771d9555 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092603
StatusPUBLIC

Content hashes

Canonical text86be39ce813c7f5aae87a097cd275cf7029e9418da1c8a1b7044d7f5b52da626
Markdown2f4c89aa281b5059811d6978ebff92ba1dd69b87679978d06f5f8c4cdc821ad2
PDF
Publication page059c4abf88c364d41be8b4c4e2ff0a338ce4b941f8a18d0c55beda13ca987d07
Manifest1d6eebda2cff10583ba1fe1d5b1c13707bc0f36aa8fbb833503b1191594d9863

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
Signature91EoUmUxf5K2kR4/7IrwGEP9v1N1U2j0qMVm0C3137rCvQiYGo/S2kzimaOfyz7GQR0H73bJwy1ILDIq7qnnDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:12.338753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092603
observed 059c4abf88c364d41be8b4c4e2ff0a33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:12.321447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092603/manifest.json
observed 1d6eebda2cff10583ba1fe1d5b1c1370...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:12.304496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092603/publication.md
observed 2f4c89aa281b5059811d6978ebff92ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:12.286923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092603/publication.txt
observed 86be39ce813c7f5aae87a097cd275cf7...
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.