Pith Number

pith:5SFAEDOY

pith:2014:5SFAEDOYITZ35L3FWYR67XPBSO

not attested not anchored not stored refs pending

Whoo.ly: Facilitating Information Seeking For Hyperlocal Communities Using Social Media

Andres Monroy-Hernandez, Shelly D. Farnham, Yuheng Hu

arxiv:1412.6140 v1 · 2014-12-18 · cs.HC · cs.CY · 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{5SFAEDOYITZ35L3FWYR67XPBSO}

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	2026-05-18T02:30:54.314655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8a020dd844f3beaf65b623efdde193a59aae34edc39fe4f7f649ad41c25adc

Aliases

arxiv: 1412.6140 · arxiv_version: 1412.6140v1 · doi: 10.48550/arxiv.1412.6140 · pith_short_12: 5SFAEDOYITZ3 · pith_short_16: 5SFAEDOYITZ35L3F · pith_short_8: 5SFAEDOY

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/5SFAEDOYITZ35L3FWYR67XPBSO \
  | 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: ec8a020dd844f3beaf65b623efdde193a59aae34edc39fe4f7f649ad41c25adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e90166d02e715ed2ac0cebc02bc90a45c1d9e651d5bdc45fc6ddca5d6bc8191a",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2014-12-18T21:41:59Z",
    "title_canon_sha256": "0f25bc047a4486ce18a306e3f36dc2c81a88c43fba976b918ea8085d58b56cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6140",
    "kind": "arxiv",
    "version": 1
  }
}