Pith Number

pith:HX54EY2W

pith:2017:HX54EY2WETAJFJTGC7XJPQ5HYT

not attested not anchored not stored refs pending

Building a Location-Based Set of Social Media Users

Christopher Marks, Tauhid Zaman

arxiv:1711.01481 v1 · 2017-11-04 · 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{HX54EY2WETAJFJTGC7XJPQ5HYT}

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	2026-05-18T00:31:17.674442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dfbc2635624c092a66617ee97c3a7c4f3500486407e09dc944e8e327a52b766

Aliases

arxiv: 1711.01481 · arxiv_version: 1711.01481v1 · doi: 10.48550/arxiv.1711.01481 · pith_short_12: HX54EY2WETAJ · pith_short_16: HX54EY2WETAJFJTG · pith_short_8: HX54EY2W

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/HX54EY2WETAJFJTGC7XJPQ5HYT \
  | 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: 3dfbc2635624c092a66617ee97c3a7c4f3500486407e09dc944e8e327a52b766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ef927876affecb03dbe0a9ec94cb05f3029c79dfc0cd9d09a6b03cce04ecb40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-11-04T19:35:30Z",
    "title_canon_sha256": "4aad2f70cd6d060bedca5723fba1c92500e1e4ca96440f1bf65a1a272bfe0ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01481",
    "kind": "arxiv",
    "version": 1
  }
}