Pith Number

pith:OJ3BHLJE

pith:2018:OJ3BHLJESSAZKVCKIEABIZJCVF

not attested not anchored not stored refs pending

Assessing biological models using topological data analysis

Chad M. Topaz, Lori Ziegelmeier, M. Ulmer

arxiv:1811.04827 v1 · 2018-11-12 · q-bio.QM · math.AT · nlin.AO · 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{OJ3BHLJESSAZKVCKIEABIZJCVF}

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	2026-05-18T00:01:02.335126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

727613ad24948195544a4100146522a95a5f0ea6d97da4589f71a9e4d9be5bfc

Aliases

arxiv: 1811.04827 · arxiv_version: 1811.04827v1 · doi: 10.48550/arxiv.1811.04827 · pith_short_12: OJ3BHLJESSAZ · pith_short_16: OJ3BHLJESSAZKVCK · pith_short_8: OJ3BHLJE

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/OJ3BHLJESSAZKVCKIEABIZJCVF \
  | 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: 727613ad24948195544a4100146522a95a5f0ea6d97da4589f71a9e4d9be5bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7544a14af984d3fe47ad16bbe74e5c2f9d0bc01e6c68c67d7d2a55dc42f68c13",
    "cross_cats_sorted": [
      "math.AT",
      "nlin.AO",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2018-11-12T16:11:58Z",
    "title_canon_sha256": "7c6b01447467f165c74fc897eddb9f3a5f50114c7474e4431dc97dd72ea6a700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04827",
    "kind": "arxiv",
    "version": 1
  }
}