Pith Number

pith:PG64KGPV

pith:2021:PG64KGPVEBVXSNTVQQF5NDD4NO

not attested not anchored not stored refs pending

A protocol for dynamic model calibration

Alejandro F. Villaverde, Dilan Pathirana, Fabian Fr\"ohlich, Jan Hasenauer, Julio R. Banga

arxiv:2105.12008 v2 · 2021-05-25 · 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{PG64KGPVEBVXSNTVQQF5NDD4NO}

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	2026-07-05T02:43:35.161185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79bdc519f5206b793675840bd68c7c6b94da34f2ca76ccd7f3b53790113fa51e

Aliases

arxiv: 2105.12008 · arxiv_version: 2105.12008v2 · doi: 10.48550/arxiv.2105.12008 · pith_short_12: PG64KGPVEBVX · pith_short_16: PG64KGPVEBVXSNTV · pith_short_8: PG64KGPV

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/PG64KGPVEBVXSNTVQQF5NDD4NO \
  | 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: 79bdc519f5206b793675840bd68c7c6b94da34f2ca76ccd7f3b53790113fa51e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b03f787086333b5d2ca09ada8a22e166903c46d5d1f84cd3561f47f266063907",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-05-25T15:22:45Z",
    "title_canon_sha256": "6469ffc00d36ab42b4a60a08d5781e0aed8a387d97ec5365466c19f1caedba47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12008",
    "kind": "arxiv",
    "version": 2
  }
}