OpenTechnical

OT-2026-000094397

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down

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-2026-000094397) never changes.

Identity and time

Publication numberOT-2026-000094397 · never reused
Internal UUID01a0ae9e-f4e7-7071-90e6-7bff55ef961a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094397
StatusPUBLIC

Content hashes

Canonical textca7ccf8e092763e13cf4b9687844d3c0c36754538980a7684b70e73cf742f154
Markdownf2e62973bdfc3d0574625180590d8f3fc78e93dcc020613fb87c49365cd67337
PDF
Publication pagec875c19b0f4c641b2b579162b9ff48f6fc722ab43373f9254c3df0965af4d466
Manifest6674498df6c46c30c75171eb05fd3173bff52e9e4e38ec5bc3d464ba90ac002b

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
SignatureZyCKtn4ry3jodRdnYvNGYolv2I65ywn5tI7zYQ0yTuTcr3qNVRswfUTLJGxpkXytpVX+yP70AiAaXwm+rzOfBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:48.214691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094397
observed c875c19b0f4c641b2b579162b9ff48f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.196445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094397/manifest.json
observed 6674498df6c46c30c75171eb05fd3173...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.176517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094397/publication.md
observed f2e62973bdfc3d0574625180590d8f3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.156935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094397/publication.txt
observed ca7ccf8e092763e13cf4b9687844d3c0...
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.