Pith Number

pith:SQJEATCM

pith:2013:SQJEATCMUQNXQRT7YEV3ZT2472

not attested not anchored not stored refs pending

Acronym recognition and processing in 22 languages

Hristo Tanev, Leonida della Rocca, Maud Ehrmann, Ralf Steinberger

arxiv:1309.6185 v1 · 2013-09-24 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQJEATCMUQNXQRT7YEV3ZT2472}

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	2026-05-18T03:12:23.596907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9412404c4ca41b78467fc12bbccf5cfeb65d2ee2388c061a51cb1db8749d37b9

Aliases

arxiv: 1309.6185 · arxiv_version: 1309.6185v1 · doi: 10.48550/arxiv.1309.6185 · pith_short_12: SQJEATCMUQNX · pith_short_16: SQJEATCMUQNXQRT7 · pith_short_8: SQJEATCM

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/SQJEATCMUQNXQRT7YEV3ZT2472 \
  | 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: 9412404c4ca41b78467fc12bbccf5cfeb65d2ee2388c061a51cb1db8749d37b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d22f579133cd8a585cd57ca67da75d85ce30189caeec044b8b113148979a455",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2013-09-24T14:41:33Z",
    "title_canon_sha256": "48948bb849b36fdb3a2feeca7ee5cfd707bcf35ad07264551bfb6a28378b6ad9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6185",
    "kind": "arxiv",
    "version": 1
  }
}