Pith Number

pith:SWCBVWAK

pith:2025:SWCBVWAKM2XMCO62ZA4TIQCZWI

not attested not anchored not stored refs pending

NRXR-ID: Two-Factor Authentication (2FA) in VR Using Near-Range Extended Reality and Smartphones

Aiur Nanzatov, Lourdes Pe\~na-Castillo, Oscar Meruvia-Pastor

arxiv:2507.05447 v1 · 2025-07-07 · cs.HC · cs.CV · cs.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWCBVWAKM2XMCO62ZA4TIQCZWI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:33:30.622246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95841ad80a66aec13bdac839344059b23c4ba9d1715a68e8c5c3a29971c08013

Aliases

arxiv: 2507.05447 · arxiv_version: 2507.05447v1 · doi: 10.48550/arxiv.2507.05447 · pith_short_12: SWCBVWAKM2XM · pith_short_16: SWCBVWAKM2XMCO62 · pith_short_8: SWCBVWAK

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SWCBVWAKM2XMCO62ZA4TIQCZWI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 95841ad80a66aec13bdac839344059b23c4ba9d1715a68e8c5c3a29971c08013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcea6b485ceb34493fc6ebe5fb958c94a05d6b0f4de9c17f783bdcc5c06d9219",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.GR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-07-07T20:00:09Z",
    "title_canon_sha256": "90ea5ee997430d35fa20bce1910c4f73dc96206b8e1c7ee88fb4c129faf3a674"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05447",
    "kind": "arxiv",
    "version": 1
  }
}