OpenTechnical

OT-2026-000027792

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000027792) never changes.

Identity and time

Publication numberOT-2026-000027792 · never reused
Internal UUID01a0ae72-a4a4-7c65-8c68-0e6bda91872c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:19:04.113553Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027792
StatusPUBLIC

Content hashes

Canonical textf2bb66c507cf504b7b79cdbd4eca8ca0d149f614b9c78841de471f509a1c4ec0
Markdown8c438b95b59a788625759b9e648294f6e282b7acee8aef85b53826f12d06ec70
PDF
Publication page6f7bf615857400f682dd693e9b2ae03f9b4723ea88131a0c4f8e895189b2a107
Manifest2dcaa5f53894a6ac14e88650d1c9052b107ff3f6b27fdb571f17a297e6505f97

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
Signature2WMbjOmlXBPAmVBRw4FEGXkjWW5CDoc7X/hoo6mOpLjJKWmIRrykURZ2ja/DSttzH3wnpGNti+LGOEvGGsP6AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:41:47.598223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027792
observed 6f7bf615857400f682dd693e9b2ae03f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:41:47.579863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027792/manifest.json
observed 2dcaa5f53894a6ac14e88650d1c9052b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:41:47.561577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027792/publication.md
observed 8c438b95b59a788625759b9e648294f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:41:47.540332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027792/publication.txt
observed f2bb66c507cf504b7b79cdbd4eca8ca0...
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.