Pith Number

pith:CCUE6K2P

pith:2019:CCUE6K2PSPV6T7LEACWX7RT2NW

not attested not anchored not stored refs pending

Low-supervision urgency detection and transfer in short crisis messages

Mayank Kejriwal, Peilin Zhou

arxiv:1907.06745 v1 · 2019-07-15 · cs.CL · cs.LG · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCUE6K2PSPV6T7LEACWX7RT2NW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:40:29.299917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a84f2b4f93ebe9fd6400ad7fc67a6da7bb9f59a49fe055a6cd26cca721d4fb

Aliases

arxiv: 1907.06745 · arxiv_version: 1907.06745v1 · doi: 10.48550/arxiv.1907.06745 · pith_short_12: CCUE6K2PSPV6 · pith_short_16: CCUE6K2PSPV6T7LE · pith_short_8: CCUE6K2P

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/CCUE6K2PSPV6T7LEACWX7RT2NW \
  | 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: 10a84f2b4f93ebe9fd6400ad7fc67a6da7bb9f59a49fe055a6cd26cca721d4fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edf04387e8d3c9dfa3d29f3ca7b6ceb07ca7cb0dbc9988511861028620a7f4c2",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-15T20:43:53Z",
    "title_canon_sha256": "5e93e7d8195d708ab063aca2f1c1ba778a6f6d4d343d04f7b15d6d6eb5962e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06745",
    "kind": "arxiv",
    "version": 1
  }
}