Pith Number

pith:63SCKRA2

pith:2012:63SCKRA2D5T6KEQWDW3ENSZXGF

not attested not anchored not stored refs pending

The Lipid-RNA World

Saurav Mallik, Sudip Kundu

arxiv:1211.0413 v2 · 2012-11-02 · q-bio.BM · physics.bio-ph · 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{63SCKRA2D5T6KEQWDW3ENSZXGF}

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	2026-05-18T03:32:44.633369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6e425441a1f67e512161db646cb37314a8a5aee112dbd8ed5e010c701e17a53

Aliases

arxiv: 1211.0413 · arxiv_version: 1211.0413v2 · doi: 10.48550/arxiv.1211.0413 · pith_short_12: 63SCKRA2D5T6 · pith_short_16: 63SCKRA2D5T6KEQW · pith_short_8: 63SCKRA2

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/63SCKRA2D5T6KEQWDW3ENSZXGF \
  | 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: f6e425441a1f67e512161db646cb37314a8a5aee112dbd8ed5e010c701e17a53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aacb8298e096e208215fb8a38e292b2a53b5f51f81e8e549b48fa25e84e55cd",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2012-11-02T10:37:48Z",
    "title_canon_sha256": "4013663e27f4cd0490ce9d20647b07ab96778f537a5d2f39b24a1177802de4c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0413",
    "kind": "arxiv",
    "version": 2
  }
}