OpenTechnical

OT-2026-000093679

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line 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-2026-000093679) never changes.

Identity and time

Publication numberOT-2026-000093679 · never reused
Internal UUID01a0ae9e-508b-7723-a5ce-b89013dfb2f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093679
StatusPUBLIC

Content hashes

Canonical text3eae16a472d5b9141360f0dd575b34832932a58f52d8e6b67688c65c6e9427fd
Markdown71394dfa1ff675a90b74b306124e00dedd1cf58f590eb5714f0734d836520860
PDF
Publication pageec35d48421ea50beb928de2e7ccda55fb52f10ae0da8764f8f21c84f4d22cfb5
Manifestbd33cb6f3eed3b3b469b6c8eaf200871197bd07ac96f1baeea3d0da47eec621a

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
Signature2Osa0A/RjnDUz3dglxk7GWu8ijwHSfqTaNH8VxzmKz+l2TKZVHm8ai59qOfQ7FAlmHHz4tXyDoHjeffJSrY1CA==
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

2026-09-17T09:39:44.440968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093679
observed ec35d48421ea50beb928de2e7ccda55f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.423440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093679/manifest.json
observed bd33cb6f3eed3b3b469b6c8eaf200871...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.406250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093679/publication.md
observed 71394dfa1ff675a90b74b306124e00de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:44.381767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093679/publication.txt
observed 3eae16a472d5b9141360f0dd575b3483...
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.