Pith Number

pith:33ZIRLDW

pith:2013:33ZIRLDWADSOVD6KHG763IN4CG

not attested not anchored not stored refs pending

When 2D is not enough, go for an extra dimension

Thierry Rabilloud (LCBM)

arxiv:1311.3769 v1 · 2013-11-15 · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33ZIRLDWADSOVD6KHG763IN4CG}

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	2026-05-18T03:07:03.061815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

def288ac7600e4ea8fca39bfeda1bc11bbbad40faa8d991c768cb91e5fd17c63

Aliases

arxiv: 1311.3769 · arxiv_version: 1311.3769v1 · doi: 10.48550/arxiv.1311.3769 · pith_short_12: 33ZIRLDWADSO · pith_short_16: 33ZIRLDWADSOVD6K · pith_short_8: 33ZIRLDW

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/33ZIRLDWADSOVD6KHG763IN4CG \
  | 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: def288ac7600e4ea8fca39bfeda1bc11bbbad40faa8d991c768cb91e5fd17c63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1272bcbdcf77fd9239138e5f4e72fb6e5ff5465e3d62d151fe6f3f02459d433",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2013-11-15T08:39:25Z",
    "title_canon_sha256": "2415940bbc1bc2124f0620b92604b0e0409af28ac979c8287062775e1b8581d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3769",
    "kind": "arxiv",
    "version": 1
  }
}