Pith Number

pith:UHJLGI6S

pith:2013:UHJLGI6SP5ZRLR3SVCN3ZMYJTA

not attested not anchored not stored refs pending

SmartLoc: Sensing Landmarks Silently for Smartphone Based Metropolitan Localization

Cheng Bo, Taeho Jung, Xiang-Yang Li, Xufei Mao

arxiv:1310.8187 v1 · 2013-08-31 · cs.NI · cs.CY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UHJLGI6SP5ZRLR3SVCN3ZMYJTA}

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	2026-05-18T03:08:25.797707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d2b323d27f7315c772a89bbcb309982be2723ef4b17852d2abe6ad0e395958

Aliases

arxiv: 1310.8187 · arxiv_version: 1310.8187v1 · doi: 10.48550/arxiv.1310.8187 · pith_short_12: UHJLGI6SP5ZR · pith_short_16: UHJLGI6SP5ZRLR3S · pith_short_8: UHJLGI6S

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/UHJLGI6SP5ZRLR3SVCN3ZMYJTA \
  | 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: a1d2b323d27f7315c772a89bbcb309982be2723ef4b17852d2abe6ad0e395958

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445f233e8d9fd64eb0c15f48270443eb6191e79309806a52486f1e814c601fe1",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-08-31T04:56:05Z",
    "title_canon_sha256": "dcb55fc9af41ae108ce6cbc201a2205d1228180b2fe020a97ba60f28406f3299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8187",
    "kind": "arxiv",
    "version": 1
  }
}