Pith Number

pith:N2BPXSI4

pith:2018:N2BPXSI4CIMWHGA6EW4DHTSZ7R

not attested not anchored not stored refs pending

SIAN: software for structural identifiability analysis of ODE models

Alexey Ovchinnikov, Chee Yap, Gleb Pogudin, Hoon Hong

arxiv:1812.10180 v1 · 2018-12-26 · cs.SC · cs.SY · eess.SY · math.DS · 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{N2BPXSI4CIMWHGA6EW4DHTSZ7R}

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	2026-06-04T20:13:50.259202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e82fbc91c121963981e25b833ce59fc670907be20878958c1765e7e3e6dd6ab

Aliases

arxiv: 1812.10180 · arxiv_version: 1812.10180v1 · doi: 10.48550/arxiv.1812.10180 · pith_short_12: N2BPXSI4CIMW · pith_short_16: N2BPXSI4CIMWHGA6 · pith_short_8: N2BPXSI4

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/N2BPXSI4CIMWHGA6EW4DHTSZ7R \
  | 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: 6e82fbc91c121963981e25b833ce59fc670907be20878958c1765e7e3e6dd6ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b14191c798d7fc79e733c550ee20195feb2891124ccfc94e4fb01890b2810b1",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.DS",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2018-12-26T00:10:54Z",
    "title_canon_sha256": "a1494fd55b96abb980160dbbba6f8dd52d7285855397c5505cf4896afaf45994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10180",
    "kind": "arxiv",
    "version": 1
  }
}