OpenTechnical

OT-2026-000096395

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096395) never changes.

Identity and time

Publication numberOT-2026-000096395 · never reused
Internal UUID01a0aea0-5860-7b00-bc67-e98002280240 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096395
StatusPUBLIC

Content hashes

Canonical text306b5259ce8c89ea32dfc7bbb1d6f02a2961dc233cb370f1eb939b8030591b6e
Markdownaec42e3d3fd9d7c8ad29e4f357db9e48817d4e97c708fadd715cff9fa5df9a57
PDF
Publication page9280696e4ca3a6e29ff2ea3583bd8eff485263ae71d8d158b9a03dff377b8172
Manifest23c046ced94b4dd389c62d7aaa7445bd1aab61bc959c351fa72d18d37db9ec6a

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
Signature288XW9uMbqFZsnnz9H7y8iK5ENQPZYkkkY/RD9Fgu0165eyamSRiTuJ4jz+FlZB9wL9FbTQ5dEJdzwPSy5cxAA==
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

2026-09-17T09:35:01.841871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096395
observed 9280696e4ca3a6e29ff2ea3583bd8eff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.824211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096395/manifest.json
observed 23c046ced94b4dd389c62d7aaa7445bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.806003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096395/publication.md
observed aec42e3d3fd9d7c8ad29e4f357db9e48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:01.785801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096395/publication.txt
observed 306b5259ce8c89ea32dfc7bbb1d6f02a...
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.