Pith Number

pith:XFLXUUE7

pith:2019:XFLXUUE7A47AQMRQVAVMHHDZ2I

not attested not anchored not stored refs pending

A Tool for Spatio-Temporal Analysis of Social Anxiety with Twitter Data

Dongyoung Son, Joohong Lee, Yong Suk Choi

arxiv:1901.08158 v1 · 2019-01-23 · 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{XFLXUUE7A47AQMRQVAVMHHDZ2I}

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	2026-05-17T23:55:37.800382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9577a509f073e083230a82ac39c79d21566fe59acb028b8e10b82c494cb85db

Aliases

arxiv: 1901.08158 · arxiv_version: 1901.08158v1 · doi: 10.48550/arxiv.1901.08158 · pith_short_12: XFLXUUE7A47A · pith_short_16: XFLXUUE7A47AQMRQ · pith_short_8: XFLXUUE7

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/XFLXUUE7A47AQMRQVAVMHHDZ2I \
  | 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: b9577a509f073e083230a82ac39c79d21566fe59acb028b8e10b82c494cb85db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32ce796c09432adbcfe3ed8a061969f10156c6861e63afda6b40ef53a623e15",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-01-23T22:37:11Z",
    "title_canon_sha256": "28856be2d39e01ac0b3dc59853adfbe51ba1761ac291e9ea2a1fbe7fbbd1e207"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08158",
    "kind": "arxiv",
    "version": 1
  }
}