Pith Number

pith:VED3VLFD

pith:2012:VED3VLFDE4ZAFXKYSS6MDK2CYU

not attested not anchored not stored refs pending

Predicting Fixation Tendencies of the H3N2 Influenza Virus by Free Energy Calculation

Keyao Pan, Michael W. Deem

arxiv:1204.6060 v1 · 2012-04-26 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VED3VLFDE4ZAFXKYSS6MDK2CYU}

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	2026-05-18T03:56:47.170069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a907baaca3273202dd5894bcc1ab42c52bd2d4683026eb54eb43fc6e1b938660

Aliases

arxiv: 1204.6060 · arxiv_version: 1204.6060v1 · doi: 10.48550/arxiv.1204.6060 · pith_short_12: VED3VLFDE4ZA · pith_short_16: VED3VLFDE4ZAFXKY · pith_short_8: VED3VLFD

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/VED3VLFDE4ZAFXKYSS6MDK2CYU \
  | 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: a907baaca3273202dd5894bcc1ab42c52bd2d4683026eb54eb43fc6e1b938660

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b0382512ed59ea2ff63f3886bff712d77f1a8787aac6fb6a5bcff2fa940ed1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2012-04-26T20:57:58Z",
    "title_canon_sha256": "3de535ee004cc6459973e420340c1332049cc699dc83b9aa2c564621c3a61d9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6060",
    "kind": "arxiv",
    "version": 1
  }
}