Pith Number

pith:7EIB6MDN

pith:2015:7EIB6MDNV63VNXJKDNT64IS2PH

not attested not anchored not stored refs pending

Figuring Out Art History

Maximilian Schich

arxiv:1512.03301 v1 · 2015-10-22 · physics.soc-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EIB6MDNV63VNXJKDNT64IS2PH}

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	2026-05-17T23:54:03.458368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9101f306dafb756dd2a1b67ee225a79f2e6831e44a994cc71b9ada212b44acf

Aliases

arxiv: 1512.03301 · arxiv_version: 1512.03301v1 · doi: 10.48550/arxiv.1512.03301 · pith_short_12: 7EIB6MDNV63V · pith_short_16: 7EIB6MDNV63VNXJK · pith_short_8: 7EIB6MDN

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/7EIB6MDNV63VNXJKDNT64IS2PH \
  | 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: f9101f306dafb756dd2a1b67ee225a79f2e6831e44a994cc71b9ada212b44acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04ece64ddbd69efa8cb1568affae3eee9f5f058661a72bc181544bc8bef07454",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-10-22T18:49:22Z",
    "title_canon_sha256": "eb5cadd0338152eaacba9b8deb5d98b79adff191c2c156b5a23cb59614e112ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03301",
    "kind": "arxiv",
    "version": 1
  }
}