Pith Number

pith:WL3ZVFJA

pith:2015:WL3ZVFJA2LZRTUACC75IT3ITU4

not attested not anchored not stored refs pending

Exploiting Text and Network Context for Geolocation of Social Media Users

Afshin Rahimi, Duy Vu, Timothy Baldwin, Trevor Cohn

arxiv:1506.04803 v1 · 2015-06-16 · cs.CL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WL3ZVFJA2LZRTUACC75IT3ITU4}

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	2026-05-18T01:48:05.829669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2f79a9520d2f319d00217fa89ed13a70c88152c878c9cfaeb6c4595b9cb570e

Aliases

arxiv: 1506.04803 · arxiv_version: 1506.04803v1 · doi: 10.48550/arxiv.1506.04803 · pith_short_12: WL3ZVFJA2LZR · pith_short_16: WL3ZVFJA2LZRTUAC · pith_short_8: WL3ZVFJA

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/WL3ZVFJA2LZRTUACC75IT3ITU4 \
  | 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: b2f79a9520d2f319d00217fa89ed13a70c88152c878c9cfaeb6c4595b9cb570e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49da942fba5e7b392f431d0af655e7c50b9c55e261c026c66cb39f6d4952721c",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-06-16T00:32:33Z",
    "title_canon_sha256": "d080b299b6e771b4816be9256055cbe9010a644b4127b7476756bb6b263c8c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04803",
    "kind": "arxiv",
    "version": 1
  }
}