OpenTechnical

OT-2026-000070074

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000070074) never changes.

Identity and time

Publication numberOT-2026-000070074 · never reused
Internal UUID01a0ae91-1861-7c55-8b96-ef88db07a089 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070074
StatusPUBLIC

Content hashes

Canonical text58b35667b2497790f0be6cff60c03ba7b7b826fde1aa992da453e8550575636d
Markdownb5b42ea22c9fc698e3a657ddd0cc8574e50c3a3f0845721a184cf62c4af19cf2
PDF
Publication pageb24c9b0317ec14335159696c31d99476c65c5a21a8724b27fe8d236de3c76804
Manifesta0e9d2105eef1982a81c4f32ec999247c6c094dd9d0c47e296a7184a29c9dafe

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
Signaturedt0Fb6951EP+XVqLu6+ld5nTHeXaMS3hXmO9cf9NiKvaEtMNEZi3Srnq8jDJ83+JzITmHEdm+WhwDIS0e6qwCA==
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

2026-09-17T10:27:02.185993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070074
observed b24c9b0317ec14335159696c31d99476...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:02.168876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070074/manifest.json
observed a0e9d2105eef1982a81c4f32ec999247...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:02.149318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070074/publication.md
observed b5b42ea22c9fc698e3a657ddd0cc8574...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:02.128888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070074/publication.txt
observed 58b35667b2497790f0be6cff60c03ba7...
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.