Pith Number

pith:QUODZIRZ

pith:2014:QUODZIRZHRJVNTMWZVABDPJKE5

not attested not anchored not stored refs pending

An extended reply to Mendez et al.: The 'extremely ancient' chromosome that still isn't

Anatole A. Klyosov, Dan Graur, Eran Elhaik, Tatiana V. Tatarinova

arxiv:1410.3972 v2 · 2014-10-15 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUODZIRZHRJVNTMWZVABDPJKE5}

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	2026-05-18T02:39:39.933438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851c3ca2393c5356cd96cd4011bd2a27477646906880ce76f2f2d5c38132fd02

Aliases

arxiv: 1410.3972 · arxiv_version: 1410.3972v2 · doi: 10.48550/arxiv.1410.3972 · pith_short_12: QUODZIRZHRJV · pith_short_16: QUODZIRZHRJVNTMW · pith_short_8: QUODZIRZ

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/QUODZIRZHRJVNTMWZVABDPJKE5 \
  | 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: 851c3ca2393c5356cd96cd4011bd2a27477646906880ce76f2f2d5c38132fd02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad679ac9716cbbb43a089141f816dc9cac32a29a3cffa1ba7a62189112c03c2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-10-15T08:45:15Z",
    "title_canon_sha256": "931f7bd288a10cd9646dde6512c3c12d84e4c945be5376b934be0b8667631819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3972",
    "kind": "arxiv",
    "version": 2
  }
}