Pith Number

pith:35HVCFTC

pith:2011:35HVCFTCV2ZBMRI7VPNPG4IJ7E

not attested not anchored not stored refs pending

Pathogen evolution in switching environments: a hybrid dynamical system approach

Jan Engelst\"adter, Jozsef Z. Farkas, Peter Hinow

arxiv:1104.3001 v3 · 2011-04-15 · math.CA · 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{35HVCFTCV2ZBMRI7VPNPG4IJ7E}

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	2026-05-17T23:50:43.096249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df4f511662aeb216451fabdaf37109f93f697663e13688e646238b0c289dc83b

Aliases

arxiv: 1104.3001 · arxiv_version: 1104.3001v3 · doi: 10.48550/arxiv.1104.3001 · pith_short_12: 35HVCFTCV2ZB · pith_short_16: 35HVCFTCV2ZBMRI7 · pith_short_8: 35HVCFTC

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/35HVCFTCV2ZBMRI7VPNPG4IJ7E \
  | 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: df4f511662aeb216451fabdaf37109f93f697663e13688e646238b0c289dc83b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7ce381253cd6171dbf1e3f81cd685e39e64aaea070937b144b1f3f8c95f1bb4",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-04-15T09:59:56Z",
    "title_canon_sha256": "95d7381805c8694b862895b24d319d5b93c8b03136025a65d5cd2a6067ee88bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3001",
    "kind": "arxiv",
    "version": 3
  }
}