OpenTechnical

OT-2026-000039836

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000039836) never changes.

Identity and time

Publication numberOT-2026-000039836 · never reused
Internal UUID01a0ae78-d8d6-7159-975f-ffa834670c27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039836
StatusPUBLIC

Content hashes

Canonical texte9e87f7c21ec45a3a0aa11f5c866a85aec8b0e96bfdb5bbcebbba09e939725dd
Markdowncdd1fd049baa25be39d5357dfc8106464e2a6457bdb945d79c965ac2e030ff36
PDF
Publication page1b9046525eb5021e9fe27a5c156255c23429d35eebc6dc60916929366d4a2bf4
Manifest1835ff88dee5d4b88b3b40d68f3222fd7cf711f303f289349d55302b15a304ad

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
SignatureM96r8RRd10JrJojO+5lbYyQbU3z/skagBAQRMtiefhdidukQ0SmFfjBpwl+U/xmCUtH7szHKQ1L5iW6e0aU+AA==
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

2026-09-17T11:20:04.748850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039836
observed 1b9046525eb5021e9fe27a5c156255c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:04.731627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039836/manifest.json
observed 1835ff88dee5d4b88b3b40d68f3222fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:04.713893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039836/publication.md
observed cdd1fd049baa25be39d5357dfc810646...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:04.694142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039836/publication.txt
observed e9e87f7c21ec45a3a0aa11f5c866a85a...
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.