OpenTechnical

OT-2026-000088526

Publication integrity record

Foam pad vacuum gripper, two zone face, three 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-2026-000088526) never changes.

Identity and time

Publication numberOT-2026-000088526 · never reused
Internal UUID01a0ae9b-5d28-7edf-8010-126f0cbc5d5e · 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-2026-000088526
StatusPUBLIC

Content hashes

Canonical textc1031ac6771bcd0e48ddaf79b046ae5cae7ef2781cdf225b8e4b0125a05b7dbc
Markdown6674b1f4db71ab19d7c45a1001b27642081ea2701d967e4b806278116174217d
PDF
Publication page66c48d72c549a97e145032421407e925c847a94a872f40ec2a6f5d58a7d62728
Manifest119d646691c6891f0cd8a20ecb2710e814f11eedb7557fbb39ea6ad4909b80ab

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
SignatureN8oGSON6mGBolKkLNtO/LJgNF1PKAUtbBpFpnSRnatntdaN6G/CvKlH+Sn9TgA47guV9kuzyZOlDsG/4KrwkBg==
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

2026-09-17T09:48:55.451162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088526
observed 66c48d72c549a97e145032421407e925...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:55.433682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088526/manifest.json
observed 119d646691c6891f0cd8a20ecb2710e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:55.415343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088526/publication.md
observed 6674b1f4db71ab19d7c45a1001b27642...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:55.397541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088526/publication.txt
observed c1031ac6771bcd0e48ddaf79b046ae5c...
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.