OpenTechnical

OT-2026-000078765

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000078765) never changes.

Identity and time

Publication numberOT-2026-000078765 · never reused
Internal UUID01a0ae95-ccbc-7a4c-99bf-c2b8fe832dbc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078765
StatusPUBLIC

Content hashes

Canonical textcc7c000e08f75e16ecd8c64402e010870cdcebc4ba5e399b74deab9b0f5af989
Markdownc372784c707c1327eae22c44c4ff31ae9deb8ac29f841d82af01f2b0f0bd0f3a
PDF
Publication page1d253ad46d83ba380ff61642768c026819275d07808c107ac65c17003444b765
Manifest06492ed3ca354c9d1fce5062fd461f536d49aad4106318ac614610049a938b11

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
SignatureyqiJPg2nC2C+UtAQG4F3dEApTo4z1ncNgUUYtdfnZgAp/qRzOXqEGRQyUnBz7VyhAFJAfXaMK/1ja5HxWstkAQ==
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

2026-09-17T10:05:33.183635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078765
observed 1d253ad46d83ba380ff61642768c0268...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:33.167262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078765/manifest.json
observed 06492ed3ca354c9d1fce5062fd461f53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:33.148789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078765/publication.md
observed c372784c707c1327eae22c44c4ff31ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:33.130006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078765/publication.txt
observed cc7c000e08f75e16ecd8c64402e01087...
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.