OpenTechnical

OT-2026-000009337

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000009337) never changes.

Identity and time

Publication numberOT-2026-000009337 · never reused
Internal UUID01a0ae6b-7561-7004-ae7c-bb4c5321fb27 · 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-2026-000009337
StatusPUBLIC

Content hashes

Canonical text7945746a9c61cba7d27ac3a491dffe71a2b1a7903d5f89652a12572876b471b5
Markdowna5996599f428db2c5f2e11ecaf639d0a39a6e57730567af86793a59a79fc7f9b
PDF
Publication page0560875ae1ac06d0bb1f64b130b73a3ad0803ef829c63cefbf0b76195e1ebe5c
Manifeste6435b53fa7cc3fdf322de093520b4462a92b92ba754dba253ccabbf4daf9140

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
SignatureFdooYADAVnkOJrkRkbJai5nerjjLcpMvVKYj6mdZvdd0P/DJ+CF/iquFkkiBeO2VmwnDdDZy/qCkLWgYliqGBw==
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

2026-09-17T12:16:35.761984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009337
observed 0560875ae1ac06d0bb1f64b130b73a3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.745089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009337/manifest.json
observed e6435b53fa7cc3fdf322de093520b446...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.727327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009337/publication.md
observed a5996599f428db2c5f2e11ecaf639d0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:35.708105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009337/publication.txt
observed 7945746a9c61cba7d27ac3a491dffe71...
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.