Pith Number

pith:JWFYD2ZP

pith:2018:JWFYD2ZPO4QYSHNGTDN7RS7V3N

not attested not anchored not stored refs pending

Bayesian reconstruction of HIV transmission trees from viral sequences and uncertain infection times

Hesam Montazeri, Niko Beerenwinkel, Susan Little, Victor DeGruttola

arxiv:1801.07660 v1 · 2018-01-23 · 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{JWFYD2ZPO4QYSHNGTDN7RS7V3N}

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	2026-05-18T00:25:12.329121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d8b81eb2f7721891da698dbf8cbf5db78a5f3efb2d05c0c91b77ec1c2e6acfb

Aliases

arxiv: 1801.07660 · arxiv_version: 1801.07660v1 · doi: 10.48550/arxiv.1801.07660 · pith_short_12: JWFYD2ZPO4QY · pith_short_16: JWFYD2ZPO4QYSHNG · pith_short_8: JWFYD2ZP

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/JWFYD2ZPO4QYSHNGTDN7RS7V3N \
  | 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: 4d8b81eb2f7721891da698dbf8cbf5db78a5f3efb2d05c0c91b77ec1c2e6acfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4551cb8afa84426e2b498544aef7cb934a178a62c632b203fee47293d37e5b07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2018-01-23T17:02:20Z",
    "title_canon_sha256": "175368d2b19fa4ff6ea218fccee126828747133017ecd1759a89f5ee2b4702e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07660",
    "kind": "arxiv",
    "version": 1
  }
}