OpenTechnical

OT-2026-000032157

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, pulsed 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-2026-000032157) never changes.

Identity and time

Publication numberOT-2026-000032157 · never reused
Internal UUID01a0ae74-f7a5-783f-92b9-c0392084a9e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:36.332587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032157
StatusPUBLIC

Content hashes

Canonical text5f97c0584e40d8f81308c1b39acf55144f083bf8dd3cdad6f86ded4fdd51ef68
Markdown17ae3cdd8d48f82d1fb1bed181ac836d81ffc941c4ff609dd5cd832c71083ab6
PDF
Publication pagef0eb95dea5ffcafbbdfbb641d707cf1a63628667caef3a133c320b5c951b5107
Manifestc706f6bb54657c32479d65eab61c4f550332f15b9b696c7d861871d8808a531c

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
SignatureQOtAIohbnDuSYfKPZPvgod5vGONdSqfrj0I7Ixjs8xe2O76UrB66nkrzMUiG9uiubvqC9IgJZdKaLszype9iAg==
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

2026-09-17T11:34:28.897296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032157
observed f0eb95dea5ffcafbbdfbb641d707cf1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:28.878128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032157/manifest.json
observed c706f6bb54657c32479d65eab61c4f55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:28.860424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032157/publication.md
observed 17ae3cdd8d48f82d1fb1bed181ac836d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:28.842201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032157/publication.txt
observed 5f97c0584e40d8f81308c1b39acf5514...
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.