Pith Number

pith:DOAVWPSS

pith:2013:DOAVWPSSH3TFJNXRP27J3ZZ3HM

not attested not anchored not stored refs pending

An algebraic view of bacterial genome evolution

Andrew R. Francis

arxiv:1311.6151 v2 · 2013-11-24 · math.GR · 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{DOAVWPSSH3TFJNXRP27J3ZZ3HM}

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	2026-05-18T03:05:17.702628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b815b3e523ee654b6f17ebe9de73b3b1124f6b9cf2120afdd09e243e0577956

Aliases

arxiv: 1311.6151 · arxiv_version: 1311.6151v2 · doi: 10.48550/arxiv.1311.6151 · pith_short_12: DOAVWPSSH3TF · pith_short_16: DOAVWPSSH3TFJNXR · pith_short_8: DOAVWPSS

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/DOAVWPSSH3TFJNXRP27J3ZZ3HM \
  | 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: 1b815b3e523ee654b6f17ebe9de73b3b1124f6b9cf2120afdd09e243e0577956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66215e3ddaee566ba37d536e75134bd0d37d5a5f50001cefd8db1bf54a4e2b1a",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2013-11-24T18:23:43Z",
    "title_canon_sha256": "9fd653d10820adca755c4b7f4a20c2187ee73fc28f9993fedc346045c6feef65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6151",
    "kind": "arxiv",
    "version": 2
  }
}