Pith Number

pith:WZL4OULK

pith:2024:WZL4OULK4QZTIQMHZQD32P67JX

not attested not anchored not stored refs pending

Emerging Challenges in Molecular Paleontology: Misapplication of Environmental DNA Fragments and Misconception of Deamination as a Key Criterion for In Situ DNA Identification

Gang-Qiang Cao, Jin-Yu Yang, Li-You Qiu, Mei-Jun Li, Min-Zhi Wu, Shu-Hui Zhang, Shu-Jie Zhang, Wan-Qian Zhao, Yong-Kai Wang, Zeng-Yuan Tian, Zhan-Yong Guo, Zhi-Fang Zheng

arxiv:2412.06378 v1 · 2024-12-09 · 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{WZL4OULK4QZTIQMHZQD32P67JX}

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	2026-07-05T09:46:19.928096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b657c7516ae433344187cc07bd3fdf4dd1189f647ed84c79c88c519ad89241d6

Aliases

arxiv: 2412.06378 · arxiv_version: 2412.06378v1 · doi: 10.48550/arxiv.2412.06378 · pith_short_12: WZL4OULK4QZT · pith_short_16: WZL4OULK4QZTIQMH · pith_short_8: WZL4OULK

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/WZL4OULK4QZTIQMHZQD32P67JX \
  | 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: b657c7516ae433344187cc07bd3fdf4dd1189f647ed84c79c88c519ad89241d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5d8a21c91d6ef26f5a083b7e2d9031ce674807f5543f5300605c7796ce8f97c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2024-12-09T10:56:48Z",
    "title_canon_sha256": "4fff075153ae4fe9349f98aa6f208c85a3fd0e0ed1d13add539c2b9a163cc3b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.06378",
    "kind": "arxiv",
    "version": 1
  }
}