Pith Number

pith:QXEM4YDQ

pith:2019:QXEM4YDQKYBVO25LCFLDD3IDUE

not attested not anchored not stored refs pending

CRISLoc: Reconstructable CSI Fingerprintingfor Indoor Smartphone Localization

Dan Li, Sulei Wang, Yuedong Xu, Yunfan Gao, Zhihui Gao

arxiv:1910.06895 v2 · 2019-10-15 · cs.NI · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXEM4YDQKYBVO25LCFLDD3IDUE}

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	2026-07-05T02:54:49.072759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85c8ce60705603576bab115631ed03a11747b8f582366dc86d25437b1fc3b3a2

Aliases

arxiv: 1910.06895 · arxiv_version: 1910.06895v2 · doi: 10.48550/arxiv.1910.06895 · pith_short_12: QXEM4YDQKYBV · pith_short_16: QXEM4YDQKYBVO25L · pith_short_8: QXEM4YDQ

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/QXEM4YDQKYBVO25LCFLDD3IDUE \
  | 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: 85c8ce60705603576bab115631ed03a11747b8f582366dc86d25437b1fc3b3a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2ad19da87ba36f4ee2dafdaf5fb976c3243fec6a9d78fccb8be06c3ce02fac0",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-10-15T16:09:41Z",
    "title_canon_sha256": "303ff78e39c64e1ce608554a87badacc6502006c130b4e46510af3aaf2efab9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.06895",
    "kind": "arxiv",
    "version": 2
  }
}