Pith Number

pith:X7FPBRQY

pith:2015:X7FPBRQYMZPN5ZHUODPRZHQPVP

not attested not anchored not stored refs pending

Indoor Location Estimation with Optical-based OFDM Communications

Mohammadreza Aminikashani, Mohsen Kavehrad, Wenjun Gu

arxiv:1506.07571 v1 · 2015-06-24 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7FPBRQYMZPN5ZHUODPRZHQPVP}

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	2026-05-18T01:38:51.466361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfcaf0c618665edee4f470df1c9e0fabc11f20c68b845e37f92468d1ae510c47

Aliases

arxiv: 1506.07571 · arxiv_version: 1506.07571v1 · doi: 10.48550/arxiv.1506.07571 · pith_short_12: X7FPBRQYMZPN · pith_short_16: X7FPBRQYMZPN5ZHU · pith_short_8: X7FPBRQY

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/X7FPBRQYMZPN5ZHUODPRZHQPVP \
  | 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: bfcaf0c618665edee4f470df1c9e0fabc11f20c68b845e37f92468d1ae510c47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94ee6e42896a500d88bf6679c44bc537b146dbaa261f49f721d56d2dd1f5c559",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-06-24T21:53:15Z",
    "title_canon_sha256": "b83890248e52cdbcb292e3f6b74e66862b2e0e4ba2a3a1ff6dfe9888920a2255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07571",
    "kind": "arxiv",
    "version": 1
  }
}