Pith Number

pith:4QNKP7PE

pith:2017:4QNKP7PED3YATSHPVY23A6J3JF

not attested not anchored not stored refs pending

Constraint-based inverse modeling of metabolic networks: a proof of concept

Andrea De Martino, Daniele De Martino

arxiv:1704.08087 v1 · 2017-04-26 · q-bio.MN · cond-mat.dis-nn · cond-mat.stat-mech · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QNKP7PED3YATSHPVY23A6J3JF}

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	2026-05-18T00:45:31.163259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e41aa7fde41ef009c8efae35b0793b4945aa76966f11969025cb775914adbc28

Aliases

arxiv: 1704.08087 · arxiv_version: 1704.08087v1 · doi: 10.48550/arxiv.1704.08087 · pith_short_12: 4QNKP7PED3YA · pith_short_16: 4QNKP7PED3YATSHP · pith_short_8: 4QNKP7PE

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/4QNKP7PED3YATSHPVY23A6J3JF \
  | 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: e41aa7fde41ef009c8efae35b0793b4945aa76966f11969025cb775914adbc28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce015baa71b113e3d292640e3ba39c603b6aac1d537b7f7930077fa137875002",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2017-04-26T13:02:58Z",
    "title_canon_sha256": "6e2473bb95dfe14db16a7e594694c164e47cb03f2ef1f05ae45a5c3231e23ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08087",
    "kind": "arxiv",
    "version": 1
  }
}