Pith Number

pith:ICGLLRRK

pith:2014:ICGLLRRKGGMLZOHM6B4BDAFMGA

not attested not anchored not stored refs pending

Location Estimation Using Crowdsourced Geospatial Narratives

Anastasios Kyrillidis, Dieter Pfoser, Georgios Skoumas

arxiv:1408.5894 v1 · 2014-08-25 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ICGLLRRKGGMLZOHM6B4BDAFMGA}

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	2026-05-18T02:44:15.886709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

408cb5c62a3198bcb8ecf0781180ac30148c8386498db0862f166481684bdd28

Aliases

arxiv: 1408.5894 · arxiv_version: 1408.5894v1 · doi: 10.48550/arxiv.1408.5894 · pith_short_12: ICGLLRRKGGML · pith_short_16: ICGLLRRKGGMLZOHM · pith_short_8: ICGLLRRK

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/ICGLLRRKGGMLZOHM6B4BDAFMGA \
  | 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: 408cb5c62a3198bcb8ecf0781180ac30148c8386498db0862f166481684bdd28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c24a9927e10b895d42b1209c0d4ae40f92ad8a031f77c37071870490888e5273",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-08-25T15:05:54Z",
    "title_canon_sha256": "46aa75f7d2a1772670facbc2bfd8a82cc0d89c601bd57133a8f17f8275e0a400"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5894",
    "kind": "arxiv",
    "version": 1
  }
}