OpenTechnical

OT-2026-000007586

Publication integrity record

Single cup vacuum gripper, single 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-2026-000007586) never changes.

Identity and time

Publication numberOT-2026-000007586 · never reused
Internal UUID01a0ae62-4df8-79e6-bbd4-f5e2717daa28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:13.261569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007586
StatusPUBLIC

Content hashes

Canonical textb9728647084a8db6c21139511eaf7a3e574c6e7818b3395804a9dcdc399baba8
Markdown15e57a4fc6122b334aa8684ff2061165a0e7241b3a4b22b1a53cc7ba3f5f91bd
PDF
Publication page2852f26cc2fcba9bac2768c145ac607c41d4b340532f3d57e5c3fc6f376eeaac
Manifest792e79cf9b213a4c6fc599f9858ffb631f8dda6935708a1736af2e6125a3b709

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
SignaturenYIYobJ0q9vnITZ11dNGjqeF5CJ8C8F55t2pd5lh1tMyp4757HH5RaGcMavYjz74pL9adjLxzh9jxaugR9l4AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T12:20:53.523465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007586
observed 2852f26cc2fcba9bac2768c145ac607c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:53.503564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007586/manifest.json
observed 792e79cf9b213a4c6fc599f9858ffb63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:53.485547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007586/publication.md
observed 15e57a4fc6122b334aa8684ff2061165...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:53.467649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007586/publication.txt
observed b9728647084a8db6c21139511eaf7a3e...
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.