Pith Number

pith:PHSHAM75

pith:2014:PHSHAM75ISFHG6AXB4NNRZDI4D

not attested not anchored not stored refs pending

Automated Generation of Geometric Theorems from Images of Diagrams

Dan Song, Dongming Wang, Xiaoyu Chen

arxiv:1406.1638 v1 · 2014-06-06 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHSHAM75ISFHG6AXB4NNRZDI4D}

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	2026-05-18T02:50:14.303170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79e47033fd448a7378170f1ad8e468e0c0a54d595d2915c51339d03cbc0ffbf7

Aliases

arxiv: 1406.1638 · arxiv_version: 1406.1638v1 · doi: 10.48550/arxiv.1406.1638 · pith_short_12: PHSHAM75ISFH · pith_short_16: PHSHAM75ISFHG6AX · pith_short_8: PHSHAM75

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/PHSHAM75ISFHG6AXB4NNRZDI4D \
  | 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: 79e47033fd448a7378170f1ad8e468e0c0a54d595d2915c51339d03cbc0ffbf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "100609d9ac75308f89c63dd64f009ec61249ab19c8fdb244ea79bd913a86a3a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-06-06T10:52:28Z",
    "title_canon_sha256": "63149ac410fa43016e7227163056933ca6cc6845fc739b5f393353a662a1f887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1638",
    "kind": "arxiv",
    "version": 1
  }
}