Pith Number

pith:TFHUMC5U

pith:2019:TFHUMC5U5CTT46SEX773MJLZ7R

not attested not anchored not stored refs pending

Query Auto Completion for Math Formula Search

C. Lee Giles, Jian Wu, Richard Zanibbi, Shaurya Rohatgi, Wei Zhong

arxiv:1912.04115 v1 · 2019-12-09 · 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{TFHUMC5U5CTT46SEX773MJLZ7R}

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	2026-07-05T00:24:51.941936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

994f460bb4e8a73e7a44bfffb62579fc755dd19fbe4ce6143be214c6b6f1abf3

Aliases

arxiv: 1912.04115 · arxiv_version: 1912.04115v1 · doi: 10.48550/arxiv.1912.04115 · pith_short_12: TFHUMC5U5CTT · pith_short_16: TFHUMC5U5CTT46SE · pith_short_8: TFHUMC5U

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/TFHUMC5U5CTT46SEX773MJLZ7R \
  | 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: 994f460bb4e8a73e7a44bfffb62579fc755dd19fbe4ce6143be214c6b6f1abf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f66f8bf0659e3e1b26ce9e5a5376d2ef03ab6226f5896be103958294979fb83f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-12-09T15:19:27Z",
    "title_canon_sha256": "ba54c213657569ebf2ad0c780a9addf390be74d61fab01857203898b518bd250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04115",
    "kind": "arxiv",
    "version": 1
  }
}