Pith Number

pith:UY333SLK

pith:2011:UY333SLKZRBXBEY22Z7ZMLTICI

not attested not anchored not stored refs pending

Canalization of the evolutionary trajectory of the human influenza virus

Andrew Rambaut, Mercedes Pascual, Trevor Bedford

arxiv:1111.4579 v1 · 2011-11-19 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UY333SLKZRBXBEY22Z7ZMLTICI}

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	2026-05-18T04:08:03.055279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a637bdc96acc4370931ad67f962e68120e13c1a9e0e2e8054f586de2f2cb992a

Aliases

arxiv: 1111.4579 · arxiv_version: 1111.4579v1 · doi: 10.48550/arxiv.1111.4579 · pith_short_12: UY333SLKZRBX · pith_short_16: UY333SLKZRBXBEY2 · pith_short_8: UY333SLK

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/UY333SLKZRBXBEY22Z7ZMLTICI \
  | 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: a637bdc96acc4370931ad67f962e68120e13c1a9e0e2e8054f586de2f2cb992a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bc0ba2c3b8a9c9af9b805adfe82f9fb6c539a09a2131366fcc2e4b642964307",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-11-19T19:41:26Z",
    "title_canon_sha256": "a20ddd2f32aaef46979d59323adcf1c3df6376dc37c7a9d5a8c594d9d1c478ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4579",
    "kind": "arxiv",
    "version": 1
  }
}