OpenTechnical

OT-2026-000088376

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two 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-2026-000088376) never changes.

Identity and time

Publication numberOT-2026-000088376 · never reused
Internal UUID01a0ae9b-5d27-7ba1-b9a0-13f1252b595c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088376
StatusPUBLIC

Content hashes

Canonical text96b232ba4a94e9e225bcc4b62d1802f7c188787fecf854f0fa4e96d2273f7f46
Markdown13724d69e78f05aed9fbf0ca356c16f24fb76f1c7ae27cf26848410cbbb15d6f
PDF
Publication page00ec72b78f9a386b5ce8c8bfa00475a5c95a8820251912e54e119f54466ceac2
Manifest28be829efe221ba12007f3a38a3a2b6a94ced01f3853b3ede58f5081d1e9e4de

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
SignaturehehjTDoy2w9E8iOep4Lxy0HO0WX56UkLoOtNdp2tX5UvgqSnKs/+ETxIHU9o/7VReKV3X/BfcI6kqYbnJ24sBQ==
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

2026-09-17T09:48:43.731671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088376
observed 00ec72b78f9a386b5ce8c8bfa00475a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:43.712379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088376/manifest.json
observed 28be829efe221ba12007f3a38a3a2b6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:43.691227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088376/publication.md
observed 13724d69e78f05aed9fbf0ca356c16f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:43.672636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088376/publication.txt
observed 96b232ba4a94e9e225bcc4b62d1802f7...
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.