Pith Number

pith:2SHQDC45

pith:2014:2SHQDC45GFHDPP7BTJSEHJ5N2E

not attested not anchored not stored refs pending

Quantifying evolutionary dynamics of the basic genome of E. coli

F. William Studier, Purushottam Dixit, Sergei Maslov, Tin Yau Pang

arxiv:1405.2548 v1 · 2014-05-11 · q-bio.PE · physics.bio-ph · q-bio.GN · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SHQDC45GFHDPP7BTJSEHJ5N2E}

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	2026-05-18T02:52:05.263086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48f018b9d314e37bfe19a6443a7add1378d7f28961b4f4bc88c26d73814c06f

Aliases

arxiv: 1405.2548 · arxiv_version: 1405.2548v1 · doi: 10.48550/arxiv.1405.2548 · pith_short_12: 2SHQDC45GFHD · pith_short_16: 2SHQDC45GFHDPP7B · pith_short_8: 2SHQDC45

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/2SHQDC45GFHDPP7BTJSEHJ5N2E \
  | 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: d48f018b9d314e37bfe19a6443a7add1378d7f28961b4f4bc88c26d73814c06f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4629ba5fb295935904f6fdbb254395db622f67c588e2881187c7e8cde91bbce0",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.GN",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-05-11T16:43:44Z",
    "title_canon_sha256": "acfe26951442ec42b033af8c72e37b39d8487c9b3249a37eb2932e7566181cd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2548",
    "kind": "arxiv",
    "version": 1
  }
}