Pith Number

pith:TEX73VHF

pith:2018:TEX73VHFOYQGXCWNAW6MXPITXP

not attested not anchored not stored refs pending

MedTQ: Dynamic Topic Discovery and Query Generation for Medical Ontologies

Feichen Shen, Yugyung Lee

arxiv:1802.03855 v1 · 2018-02-12 · cs.DB · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEX73VHFOYQGXCWNAW6MXPITXP}

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	2026-05-18T00:23:50.225946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992ffdd4e576206b8acd05bccbbd13bbf33d1d98290cc1cf0be3eb7fae65d350

Aliases

arxiv: 1802.03855 · arxiv_version: 1802.03855v1 · doi: 10.48550/arxiv.1802.03855 · pith_short_12: TEX73VHFOYQG · pith_short_16: TEX73VHFOYQGXCWN · pith_short_8: TEX73VHF

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/TEX73VHFOYQGXCWNAW6MXPITXP \
  | 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: 992ffdd4e576206b8acd05bccbbd13bbf33d1d98290cc1cf0be3eb7fae65d350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8897fa3f02e5379d4b31a89f746526a1e4c871e4af0aa69dc025d6e44006712",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-02-12T01:22:10Z",
    "title_canon_sha256": "8dca4538ee5984c13b5fd490971a8b31348d1fc1bb36357df199ffa61bccd33c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03855",
    "kind": "arxiv",
    "version": 1
  }
}