OpenTechnical

OT-2026-000088841

Publication integrity record

Foam pad vacuum gripper, three zone face, four 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-2026-000088841) never changes.

Identity and time

Publication numberOT-2026-000088841 · never reused
Internal UUID01a0ae9b-8f10-75cc-849b-d7a3abd2bf86 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088841
StatusPUBLIC

Content hashes

Canonical text4d9d98b7143bfbe2809e6f3a33988cd02644a576b7ec0ea0f13b976472878176
Markdown8a49b8ca7c5182cab33e6b07f6e5be5c2e0225e740f01adbc6236f2d387ae991
PDF
Publication page0709eaa67229a1ec3e5e6eaaa8e81ab485e121bc5f8a503982c35a33b93112b2
Manifest807cb6392b173af983b89e984bfc4f1b223b6d43a32cf55038619067b3b6ac7c

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
SignaturerfIDglQNMetiQ4ns8wswFmvJo7F/LjRLQiKKfgKhieKnWQz8izUFtYxcG6hGdlVc+/4WLZP5zltu+ZZmchyXBw==
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

2026-09-17T09:48:13.889867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088841
observed 0709eaa67229a1ec3e5e6eaaa8e81ab4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:13.870644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088841/manifest.json
observed 807cb6392b173af983b89e984bfc4f1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:13.852123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088841/publication.md
observed 8a49b8ca7c5182cab33e6b07f6e5be5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:13.833387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088841/publication.txt
observed 4d9d98b7143bfbe2809e6f3a33988cd0...
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.