OpenTechnical

OT-2026-000094716

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, manifold 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-2026-000094716) never changes.

Identity and time

Publication numberOT-2026-000094716 · never reused
Internal UUID01a0ae9f-2dec-77c3-94de-dde3bef5d13c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094716
StatusPUBLIC

Content hashes

Canonical text35c0566e6290bfe3d28b4ad71c6bd98c4d7275f67bdf222156d1cf75fb380bbb
Markdown70a3466fbdbaefbbf53adc7118bc1f4d88f0f79ebe36a039dede6158cf99a807
PDF
Publication pagefe115a651d84f9f173d87c674f449e8408a053e868948ee7da4f98e0faab7cce
Manifest578ab6acef88763834e036e46f3b5738156c1b100ec1306378db6466fffd99ed

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
SignaturejX4uI2tQArOIB/vkQT5A2brHZNj5toTQ+Hp5GK3Nj5iQkuZcf9WEmp2iF7U4Dp3mWNVOq/Z1nH6QYuTFC8LEDw==
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

2026-09-17T09:37:10.594568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094716
observed fe115a651d84f9f173d87c674f449e84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.576418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094716/manifest.json
observed 578ab6acef88763834e036e46f3b5738...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.557412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094716/publication.md
observed 70a3466fbdbaefbbf53adc7118bc1f4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:10.507958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094716/publication.txt
observed 35c0566e6290bfe3d28b4ad71c6bd98c...
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.