Pith Number

pith:6NMYK6LM

pith:2016:6NMYK6LMGPZ6JVMBCJ7TJZKZHM

not attested not anchored not stored refs pending

Twitter as a Lifeline: Human-annotated Twitter Corpora for NLP of Crisis-related Messages

Carlos Castillo, Muhammad Imran, Prasenjit Mitra

arxiv:1605.05894 v2 · 2016-05-19 · cs.CL · 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{6NMYK6LMGPZ6JVMBCJ7TJZKZHM}

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.

Cited by

1 paper in Pith

A Deep Learning Approach for Tweet Classification and Rescue Scheduling for Effective Disaster Management

Receipt and verification

First computed	2026-05-18T01:13:10.899864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f35985796c33f3e4d581127f34e5593b15777eb9469ce6df017a578866b8e787

Aliases

arxiv: 1605.05894 · arxiv_version: 1605.05894v2 · doi: 10.48550/arxiv.1605.05894 · pith_short_12: 6NMYK6LMGPZ6 · pith_short_16: 6NMYK6LMGPZ6JVMB · pith_short_8: 6NMYK6LM

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/6NMYK6LMGPZ6JVMBCJ7TJZKZHM \
  | 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: f35985796c33f3e4d581127f34e5593b15777eb9469ce6df017a578866b8e787

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60d38e32d8946d2aa13164455972cded68bc017dd9dcc28fbbd1b16090c03029",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-05-19T11:32:29Z",
    "title_canon_sha256": "06e1c6d46aa4890bb54beacd8590d77c9f2c5c635850219bfd2c6a0c491122ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05894",
    "kind": "arxiv",
    "version": 2
  }
}