OpenTechnical

OT-2026-000085008

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000085008) never changes.

Identity and time

Publication numberOT-2026-000085008 · never reused
Internal UUID01a0ae99-43b7-7be3-981b-3ab1c9f98711 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085008
StatusPUBLIC

Content hashes

Canonical text879b3908b033dbace8364eacb2a689ee0db3a8d917d46c3cd2e9529221ee4a5b
Markdownee43d7e3fc1457f007c88db609bfb4a6e670e1fa12c33a42e9f817f7add7b51b
PDF
Publication pageb6d5ce69d244f6d125ae1f473c79a04ced63883cf1632199ed5617632f04de3f
Manifest1d16f25cc835344ab6ef8ca3a13b29a6f61f91034f1e96c371d58a4c348b4d0a

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
Signature3gBIDsPY75dBpWy5yo3a1wcuXhY5OP1a8iMkiVNq/eZqm3XmQ8NPZOuIeGY1UjcWMJsWVhuXF4D+krsbZ291Cg==
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

2026-09-17T09:55:00.882312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085008
observed b6d5ce69d244f6d125ae1f473c79a04c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:00.846115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085008/manifest.json
observed 1d16f25cc835344ab6ef8ca3a13b29a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:00.827230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085008/publication.md
observed ee43d7e3fc1457f007c88db609bfb4a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:00.791329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085008/publication.txt
observed 879b3908b033dbace8364eacb2a689ee...
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.