OpenTechnical

OT-2026-000009588

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000009588) never changes.

Identity and time

Publication numberOT-2026-000009588 · never reused
Internal UUID01a0ae6b-7563-7a96-894e-f4f9f99efd66 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009588
StatusPUBLIC

Content hashes

Canonical textd6638e9ad20c8b169738d1019bc0b3e412f68c3bfe0e4ef435e22f8944fe650c
Markdown2934e898deb7a947c15c6678a42cc3909a57e8b39cf63621916d1c656c6ed5e2
PDF
Publication page8e663acc868d933d2e8640e0e6e167f519b5d3a53798f5be7404873ff201cd79
Manifest324ba0cc04e4337f811b6d390b8f3ccd43f46092a4ea2567b3101eacbff2a444

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
SignaturejIk1LPr+ajm1XVZkye5Iyt8W3DrPb47f7E1dNqOQIRh7FkM+G280vsP5VCsyEtkaRqAB0vzfBdhf2f4Eq/QCBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:01.804407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009588
observed 8e663acc868d933d2e8640e0e6e167f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:01.785545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009588/manifest.json
observed 324ba0cc04e4337f811b6d390b8f3ccd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:01.767970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009588/publication.md
observed 2934e898deb7a947c15c6678a42cc390...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:01.749951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009588/publication.txt
observed d6638e9ad20c8b169738d1019bc0b3e4...
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.