OpenTechnical

OT-2026-000096781

Publication integrity record

Foam pad vacuum gripper, two zone face, two 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-2026-000096781) never changes.

Identity and time

Publication numberOT-2026-000096781 · never reused
Internal UUID01a0aea0-a4ac-7597-a6f4-a01df41d1887 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096781
StatusPUBLIC

Content hashes

Canonical text3a73dc819c2e5d45ccfcd112457d12a19af6badd9b1f97bfd194922b359dada1
Markdownba4d80e53eb46fc2e8ad63decc2977c12b9014cd64275548aa3fc6b18c1d9931
PDF
Publication page4e4cd6bfccd867b6b0a9d7294af8df651565624270a408044ba43431532464d6
Manifest1d2b8edd47f594169adb6e6022604c25e03f310b9fb7aaa085792fded41a5635

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
Signatureal7SKEc6fgs9GvDKSmB0DWVNVLFRQc15XwvfoznBzEUVBsG/gkrc7Bvgn0mCwgSySJeO44aQYC1IUErJ6c5FAg==
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

2026-09-17T09:34:21.926980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096781
observed 4e4cd6bfccd867b6b0a9d7294af8df65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.908831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096781/manifest.json
observed 1d2b8edd47f594169adb6e6022604c25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.880556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096781/publication.md
observed ba4d80e53eb46fc2e8ad63decc2977c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.851481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096781/publication.txt
observed 3a73dc819c2e5d45ccfcd112457d12a1...
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.