Pith Number

pith:O4AJVI6H

pith:2013:O4AJVI6HTZOLBHQD3Z6Y4ROCOX

not attested not anchored not stored refs pending

A Non-Phylogenetic Conceptual Network Architecture for Organizing Classes of Material Artifacts into Cultural Lineages

Carl Lipo, Liane Gabora, Stefan Leijnen, Tomas Veloz

arxiv:1309.2981 v3 · 2013-09-11 · q-bio.PE · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4AJVI6HTZOLBHQD3Z6Y4ROCOX}

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	2026-05-17T23:41:02.557475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77009aa3c79e5cb09e03de7d8e45c275e12fb640bad076a2a57adaac0ebcaae1

Aliases

arxiv: 1309.2981 · arxiv_version: 1309.2981v3 · doi: 10.48550/arxiv.1309.2981 · pith_short_12: O4AJVI6HTZOL · pith_short_16: O4AJVI6HTZOLBHQD · pith_short_8: O4AJVI6H

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/O4AJVI6HTZOLBHQD3Z6Y4ROCOX \
  | 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: 77009aa3c79e5cb09e03de7d8e45c275e12fb640bad076a2a57adaac0ebcaae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f52518f2795301fbdcff13e19fa7ca8ab011571b26b57132f4c69b4d0238438",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-09-11T21:57:07Z",
    "title_canon_sha256": "b99db672dff5cab969abbc5116140d48fe702d4375bb2545b568daddca81d8e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2981",
    "kind": "arxiv",
    "version": 3
  }
}