Pith Number

pith:PIOFNKHD

pith:2017:PIOFNKHD2D3T45A4W7ZRJSBMDV

not attested not anchored not stored refs pending

Definition of geometric space around analytic fractal trees using derivative coordinate funtions

Henk Mulder

arxiv:1703.06307 v1 · 2017-03-18 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIOFNKHD2D3T45A4W7ZRJSBMDV}

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	2026-05-18T00:48:23.304330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1c56a8e3d0f73e741cb7f314c82c1d605e03b5a4eca6f25c2e96c9b2e15a18

Aliases

arxiv: 1703.06307 · arxiv_version: 1703.06307v1 · doi: 10.48550/arxiv.1703.06307 · pith_short_12: PIOFNKHD2D3T · pith_short_16: PIOFNKHD2D3T45A4 · pith_short_8: PIOFNKHD

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/PIOFNKHD2D3T45A4W7ZRJSBMDV \
  | 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: 7a1c56a8e3d0f73e741cb7f314c82c1d605e03b5a4eca6f25c2e96c9b2e15a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17cd19a43c61abfd4a74a73a17cb22cfd2626359c42770e8a86a7301dde95204",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-03-18T15:35:10Z",
    "title_canon_sha256": "e027e252cfae486b13b34e8f64fc44224af11710ce2a9f5b1eab110e580263b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06307",
    "kind": "arxiv",
    "version": 1
  }
}