OpenTechnical

OT-2026-000036830

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036830) never changes.

Identity and time

Publication numberOT-2026-000036830 · never reused
Internal UUID01a0ae77-773e-7fb8-ae18-41d7c97d1c54 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036830
StatusPUBLIC

Content hashes

Canonical texta5142882633f324efc3e6b747c63f52d2435cdffc0e501aaee7bfae84a17f9a4
Markdown2c9fa83120f16cb9eb87149bdb50ba2d6d826c11d985c723fb23612a4733a3ab
PDF
Publication pagee37ecf05eeed03a873656c2c3820042bbc8e3c1ec428633bef8968dcf01c4935
Manifest81f2e80ec8316b562750d954a7b21617c720b96f14aa6b8c0fe1ba44d27f4b96

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
SignatureXFkz+TNl4fm/VWdLAT13Fc7dc9jEwui0uW+nilRLqmOvqsLPsRyBz2iNyl9kLZwNfg33tcC4wV5rtrZYb83VBA==
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

2026-09-17T11:24:26.961130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036830
observed e37ecf05eeed03a873656c2c3820042b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.943149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036830/manifest.json
observed 81f2e80ec8316b562750d954a7b21617...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.924935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036830/publication.md
observed 2c9fa83120f16cb9eb87149bdb50ba2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.908345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036830/publication.txt
observed a5142882633f324efc3e6b747c63f52d...
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.