Pith Number

pith:ZXMP2OCC

pith:2014:ZXMP2OCCWI4NXIPUUKGZUWKR2W

not attested not anchored not stored refs pending

Fragmentation trees reloaded

Kai D\"uhrkop, Sebastian B\"ocker

arxiv:1412.1929 v3 · 2014-12-05 · q-bio.QM · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXMP2OCCWI4NXIPUUKGZUWKR2W}

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	2026-05-18T02:28:31.185232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdd8fd3842b238dba1f4a28d9a5951d59d5673f087d5b6294d92628f989be850

Aliases

arxiv: 1412.1929 · arxiv_version: 1412.1929v3 · doi: 10.48550/arxiv.1412.1929 · pith_short_12: ZXMP2OCCWI4N · pith_short_16: ZXMP2OCCWI4NXIPU · pith_short_8: ZXMP2OCC

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/ZXMP2OCCWI4NXIPUUKGZUWKR2W \
  | 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: cdd8fd3842b238dba1f4a28d9a5951d59d5673f087d5b6294d92628f989be850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "927652e4f45cdb83986133857851c3a952c7fc6c86dd6015b823a3952db485f8",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2014-12-05T09:20:07Z",
    "title_canon_sha256": "fa9dcec59bbf48fdcb205245938cbfbe671a6ed0ca740af18f9f374623ef5567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1929",
    "kind": "arxiv",
    "version": 3
  }
}