Pith Number

pith:NVTMJQCH

pith:2019:NVTMJQCH4YFAZZTSSD5HGD2TTS

not attested not anchored not stored refs pending

Physical constraints on epistasis

Arvind Murugan, Kabir Husain

arxiv:1910.09491 v1 · 2019-10-21 · q-bio.PE · physics.bio-ph · q-bio.BM · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVTMJQCH4YFAZZTSSD5HGD2TTS}

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	2026-07-05T00:13:34.064718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d66c4c047e60a0ce67290fa730f539ca46f255fe3dd10f5601b0c97366f6595

Aliases

arxiv: 1910.09491 · arxiv_version: 1910.09491v1 · doi: 10.48550/arxiv.1910.09491 · pith_short_12: NVTMJQCH4YFA · pith_short_16: NVTMJQCH4YFAZZTS · pith_short_8: NVTMJQCH

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/NVTMJQCH4YFAZZTSSD5HGD2TTS \
  | 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: 6d66c4c047e60a0ce67290fa730f539ca46f255fe3dd10f5601b0c97366f6595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "949cdb336e227452d3a0a4d83bf48822cd86a7e354a006e3d99517fba2214731",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.BM",
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2019-10-21T16:28:38Z",
    "title_canon_sha256": "7cdcb7cd18b0f1d833d750fb39a1290a117f46aa54829e1081cc99e61e0beb44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09491",
    "kind": "arxiv",
    "version": 1
  }
}