Pith Number

pith:Z7MW27DI

pith:2008:Z7MW27DI3ZNQTFHR4UQIPB7LGH

not attested not anchored not stored refs pending

Mona Lisa, the stochastic view and fractality in color space

G. R. Jafari, P. Pedram

arxiv:0801.2501 v1 · 2008-01-16 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7MW27DI3ZNQTFHR4UQIPB7LGH}

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	2026-05-18T04:34:37.574421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd96d7c68de5b0994f1e5208787eb31ff8ec601b45de558b1504657216c7671

Aliases

arxiv: 0801.2501 · arxiv_version: 0801.2501v1 · doi: 10.48550/arxiv.0801.2501 · pith_short_12: Z7MW27DI3ZNQ · pith_short_16: Z7MW27DI3ZNQTFHR · pith_short_8: Z7MW27DI

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/Z7MW27DI3ZNQTFHR4UQIPB7LGH \
  | 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: cfd96d7c68de5b0994f1e5208787eb31ff8ec601b45de558b1504657216c7671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a711c61010c5b88e08c0a2585f33e64a6d6fcd59dbe7b17fc21186c8e9c41bf0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.data-an",
    "submitted_at": "2008-01-16T14:55:32Z",
    "title_canon_sha256": "9c167f5db432fa1cdd7c77b13abdb577a8558fdc23fd19b061a2a31742e74a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.2501",
    "kind": "arxiv",
    "version": 1
  }
}