OpenTechnical

OT-2026-000044786

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044786) never changes.

Identity and time

Publication numberOT-2026-000044786 · never reused
Internal UUID01a0ae7c-911b-7e74-93db-84ca37c587e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044786
StatusPUBLIC

Content hashes

Canonical text1dc0d3e0c611f81f2321da8e9a5ae515f06859ff9fba39fcf1987dc785cbf9b3
Markdown5553864a587022c1ea6e8c383e06a8fd0d69c838db32cce06a54171a96f4aa94
PDF
Publication page999f85c92ef145cda04df500e252961faeb6cef4c6aeba601f344a32a9ee3f7d
Manifestcf45183d354dda156c68e8755a0a85b93bd1a50c0042c76d3d03373096a8d2d0

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
SignaturewQeIrTb0Y9T91MM4e8751BoFYL1F4Drfxe+VB22hWARaC/inN7Sja5uASiedEYqvGagTrAiMXdlO4O6CW91GDA==
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

2026-09-17T11:11:24.766885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044786
observed 999f85c92ef145cda04df500e252961f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:24.747700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044786/manifest.json
observed cf45183d354dda156c68e8755a0a85b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:24.728014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044786/publication.md
observed 5553864a587022c1ea6e8c383e06a8fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:24.708892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044786/publication.txt
observed 1dc0d3e0c611f81f2321da8e9a5ae515...
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.