OpenTechnical

OT-2026-000101435

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000101435) never changes.

Identity and time

Publication numberOT-2026-000101435 · never reused
Internal UUID01a0aea4-0e14-7a26-ba6b-7e55c1c65b31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101435
StatusPUBLIC

Content hashes

Canonical text0f3f95240292c65000c9410e758896dd305a936bfb6440883c7163f5fa466e15
Markdown7f9cd4fc3f3ac7253cb2b720912f4ff4cf44d985af83c0bc5e203eab7e3745bf
PDF
Publication page908fd3a495e930b66d77dadc57be9f053b4328501d3f1b61ef82f6ba58ba37f6
Manifest27ae29a2e07d86860c05d2bc0f476cb817e640c62b23f621de28e69619bb14b9

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
SignatureAqS0JST+X2SSqSMUSmvUyJ3cxeyL8xZ14FW9ZuVfa1Aa9133QN4/Ah0nzxVPo0j6rJYvnPyBtKjW9CJYjLAQCg==
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

2026-09-17T09:25:59.648114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101435
observed 908fd3a495e930b66d77dadc57be9f05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.629738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101435/manifest.json
observed 27ae29a2e07d86860c05d2bc0f476cb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.612694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101435/publication.md
observed 7f9cd4fc3f3ac7253cb2b720912f4ff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.592365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101435/publication.txt
observed 0f3f95240292c65000c9410e758896dd...
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.