Pith Number

pith:YENAOV4H

pith:2019:YENAOV4HZSGU4SMLCZAAGTWN5Q

not attested not anchored not stored refs pending

Contextually Propagated Term Weights for Document Representation

Casper Hansen, Christian Hansen, Christina Lioma, Jakob Grue Simonsen, Stephen Alstrup

arxiv:1906.00674 v1 · 2019-06-03 · cs.IR · 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{YENAOV4HZSGU4SMLCZAAGTWN5Q}

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	2026-05-17T23:44:24.180845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c11a075787cc8d4e498b1640034ecdec1bbf9fdaf6138f5bdffa43c4fe04b112

Aliases

arxiv: 1906.00674 · arxiv_version: 1906.00674v1 · doi: 10.48550/arxiv.1906.00674 · pith_short_12: YENAOV4HZSGU · pith_short_16: YENAOV4HZSGU4SML · pith_short_8: YENAOV4H

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/YENAOV4HZSGU4SMLCZAAGTWN5Q \
  | 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: c11a075787cc8d4e498b1640034ecdec1bbf9fdaf6138f5bdffa43c4fe04b112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "894ca1aeda88e1e0821d590b3aaf339b036a5ba419c603796288edfe431a0338",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-03T09:52:47Z",
    "title_canon_sha256": "69b96ed7b8782dce022a30800b08e888b896807e62ea7f4c1c957a31578aa0ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00674",
    "kind": "arxiv",
    "version": 1
  }
}