Pith Number

pith:6RT7FT6M

pith:2017:6RT7FT6MB4DJXGH7BRNRRZTX2F

not attested not anchored not stored refs pending

Intelligent Disaster Response via Social Media Analysis - A Survey

Guoliang Xue, Huan Liu, Tahora H. Nazer, Yusheng Ji

arxiv:1709.02426 v1 · 2017-09-07 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RT7FT6MB4DJXGH7BRNRRZTX2F}

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	2026-05-18T00:35:45.867800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f467f2cfcc0f069b98ff0c5b18e677d165a712e1eb4a0650d30e845217ef5be5

Aliases

arxiv: 1709.02426 · arxiv_version: 1709.02426v1 · doi: 10.48550/arxiv.1709.02426 · pith_short_12: 6RT7FT6MB4DJ · pith_short_16: 6RT7FT6MB4DJXGH7 · pith_short_8: 6RT7FT6M

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/6RT7FT6MB4DJXGH7BRNRRZTX2F \
  | 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: f467f2cfcc0f069b98ff0c5b18e677d165a712e1eb4a0650d30e845217ef5be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31260ae65f56a7630a75ec68ca3b482da6fa248191bb366058711faa289b6d7e",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-09-07T19:50:54Z",
    "title_canon_sha256": "b9aa4131ae33fe7ebf6047f7c2d8c12230964251e879beb88cb1815f9387a9e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02426",
    "kind": "arxiv",
    "version": 1
  }
}