Pith Number

pith:BTQFCAKR

pith:2017:BTQFCAKRRSNPPHU6YLABNJOHWX

not attested not anchored not stored refs pending

Parameter Estimation in Models with Complex Dynamics

Abhirup Ghosh, Amit Apte, Samit Bhattacharyya, Somdatta Sinha

arxiv:1705.03868 v1 · 2017-05-10 · nlin.CD · q-bio.PE · 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{BTQFCAKRRSNPPHU6YLABNJOHWX}

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	2026-05-18T00:44:42.906274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce05101518c9af79e9ec2c016a5c7b5cf07c9e526fb7466e49b61a50180fb63

Aliases

arxiv: 1705.03868 · arxiv_version: 1705.03868v1 · doi: 10.48550/arxiv.1705.03868 · pith_short_12: BTQFCAKRRSNP · pith_short_16: BTQFCAKRRSNPPHU6 · pith_short_8: BTQFCAKR

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/BTQFCAKRRSNPPHU6YLABNJOHWX \
  | 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: 0ce05101518c9af79e9ec2c016a5c7b5cf07c9e526fb7466e49b61a50180fb63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07178289c40dc9c63f38c567285da6b297d3022bdb30765147c22ba9f2d724ba",
    "cross_cats_sorted": [
      "q-bio.PE",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2017-05-10T17:34:59Z",
    "title_canon_sha256": "4e6e7461d41d77b8771d93a1b21fd9c14acf7ce877f604acfe617c0868b3bf7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03868",
    "kind": "arxiv",
    "version": 1
  }
}