OpenTechnical

OT-2026-000011528

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, vented before set-down

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-2026-000011528) never changes.

Identity and time

Publication numberOT-2026-000011528 · never reused
Internal UUID01a0ae6c-88ff-7c21-b939-ed851fc1f13a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011528
StatusPUBLIC

Content hashes

Canonical text5f2b708521e7fe00405c22708fd2d2aee8d6baec16233ad8b37603bb5c17a319
Markdown1411b3786c574285050603afeb0f13d1a227940665bcb53d43b85551bcb47e84
PDF
Publication page40f3a0cb5222f1cb995481245984afbb403dd928be750a51dd140e1b683f71f5
Manifestcd61fd10af90d9ba9b4744cd93ba34d0f57c5eec892393ce26aa62dd18219edb

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
SignatureHfo9e9CYIjs6c23FY1E2GTJOWW48G009AC0rN0dAxtIqMUlZU01Y+yQ6AjlgviqqQrAIYvUcmYEOaBB4Dcs4Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:19.034751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011528
observed 40f3a0cb5222f1cb995481245984afbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:19.019750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011528/manifest.json
observed cd61fd10af90d9ba9b4744cd93ba34d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:19.002647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011528/publication.md
observed 1411b3786c574285050603afeb0f13d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:18.986575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011528/publication.txt
observed 5f2b708521e7fe00405c22708fd2d2ae...
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.