OpenTechnical

OT-2026-000086625

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000086625) never changes.

Identity and time

Publication numberOT-2026-000086625 · never reused
Internal UUID01a0ae9a-2c98-7dbb-9be2-d8ff863c9736 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086625
StatusPUBLIC

Content hashes

Canonical textccd32c3bfe4c9de8f8ea62e74f73582830263abc0c62d3c4780179d37cc5dc67
Markdown10876a81f4abb13b8d814c9798f0dea3777b7e0c7c3c302f101167a26c97e9be
PDF
Publication page9d7b0b0f252892a1d89a62e17a7b512a2c788c87e6fade14561f51ac1ff8277d
Manifest9b3b10259017ab0e8da91e8f70cff9ed9583b978215c381bfdb7a45118012ba9

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
SignatureMZsX+P5YnYEsnAzMhRppSzpQj4S2AHPuYhYnI+Mi+MxWQsHbb5XLy0kLxjuucGLZPuNrKP7kubfJa/+R6vb5Cw==
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

2026-09-17T09:52:28.660850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086625
observed 9d7b0b0f252892a1d89a62e17a7b512a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:28.571611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086625/manifest.json
observed 9b3b10259017ab0e8da91e8f70cff9ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:28.553840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086625/publication.md
observed 10876a81f4abb13b8d814c9798f0dea3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:28.534048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086625/publication.txt
observed ccd32c3bfe4c9de8f8ea62e74f735828...
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.