Pith Number

pith:GUKJCNAO

pith:2012:GUKJCNAOV3WFLL4V3SM53RA5LJ

not attested not anchored not stored refs pending

USFD at KBP 2011: Entity Linking, Slot Filling and Temporal Bounding

Amev Burman, Arun Jayapal, Ayman Alhelbawy, Leon Derczynski, Madhu Kavilikatta, Robert Gaizauskas, Sathish Kannan

arxiv:1203.5073 v1 · 2012-03-22 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GUKJCNAOV3WFLL4V3SM53RA5LJ}

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	2026-05-18T03:59:27.988586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

351491340eaeec55af95dc99ddc41d5a729bd6febe2d435cc09dabbc3e4cb91f

Aliases

arxiv: 1203.5073 · arxiv_version: 1203.5073v1 · doi: 10.48550/arxiv.1203.5073 · pith_short_12: GUKJCNAOV3WF · pith_short_16: GUKJCNAOV3WFLL4V · pith_short_8: GUKJCNAO

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/GUKJCNAOV3WFLL4V3SM53RA5LJ \
  | 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: 351491340eaeec55af95dc99ddc41d5a729bd6febe2d435cc09dabbc3e4cb91f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cd9046969a49272476e5ec8b33467ee01adbef3f31ce470a4f27335fc673929",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2012-03-22T18:34:19Z",
    "title_canon_sha256": "11934afbe612a4a0d3884680f30c59b0b7d6504cd5602277c82c17685bf37dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5073",
    "kind": "arxiv",
    "version": 1
  }
}