OpenTechnical

OT-2026-000088059

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000088059) never changes.

Identity and time

Publication numberOT-2026-000088059 · never reused
Internal UUID01a0ae9b-1aa7-7264-a10f-972d9cc440a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:15.638297Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088059
StatusPUBLIC

Content hashes

Canonical texta2dd9fc050034e00a8220d3a27eaab2c1b25714403ceb62e59d68ef38436edd4
Markdown06a180c96ac10dd9a50d6aea6be70c6631089dfe7298babff4cd1dc8cc78df01
PDF
Publication page0cc3925e27b269db7c4d6352359910c72bc03734bb34cdca4cbf093fa71a2bb2
Manifestc8e88ee696f20f083739511f1a6e93dae62357e35408375caedd18224d5dc0b2

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
Signature460sFzr5vwZkWUGr1ma9zPjq5K7ICgIrW4okNx/+rEiwZh2mHmDP7306mI7u98DDpLzD6FFkEz7rXXe+za7gAw==
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

2026-09-17T09:50:03.175185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088059
observed 0cc3925e27b269db7c4d6352359910c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:03.156374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088059/manifest.json
observed c8e88ee696f20f083739511f1a6e93da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:03.136258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088059/publication.md
observed 06a180c96ac10dd9a50d6aea6be70c66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:03.118775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088059/publication.txt
observed a2dd9fc050034e00a8220d3a27eaab2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:02.246968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088059
observed 0cc3925e27b269db7c4d6352359910c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:02.228635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088059/manifest.json
observed c8e88ee696f20f083739511f1a6e93da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:02.210131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088059/publication.md
observed 06a180c96ac10dd9a50d6aea6be70c66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:02.191033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088059/publication.txt
observed a2dd9fc050034e00a8220d3a27eaab2c...
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.