Pith Number

pith:CVQRHBFT

pith:2019:CVQRHBFTS2YDCW6CWDTEDUCU22

not attested not anchored not stored refs pending

Road-network-based Rapid Geolocalization

Dongfang Yang, Hao He, Shicheng Wang, Yongfei Li

arxiv:1906.12174 v1 · 2019-06-25 · cs.CV · cs.AI · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVQRHBFTS2YDCW6CWDTEDUCU22}

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	2026-07-05T01:41:28.188683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15611384b396b0315bc2b0e641d054d6a07ab434f89db624e86afb2f010f79d1

Aliases

arxiv: 1906.12174 · arxiv_version: 1906.12174v1 · doi: 10.48550/arxiv.1906.12174 · pith_short_12: CVQRHBFTS2YD · pith_short_16: CVQRHBFTS2YDCW6C · pith_short_8: CVQRHBFT

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/CVQRHBFTS2YDCW6CWDTEDUCU22 \
  | 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: 15611384b396b0315bc2b0e641d054d6a07ab434f89db624e86afb2f010f79d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150850f334411fc983d346f4c8c1cecb48672302f0af4731c19e755b875718a3",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-25T01:54:21Z",
    "title_canon_sha256": "c87a61bfd9c82615f438b6078919461b109806104a8d3950490ff0446313b8d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.12174",
    "kind": "arxiv",
    "version": 1
  }
}