Pith Number

pith:SFGJGG2T

pith:2013:SFGJGG2TYGYU4TGHEOFYUBUG6I

not attested not anchored not stored refs pending

Time-dependent information transmission in a model regulatory circuit

Aleksandra M. Walczak, Chris H. Wiggins, Francesca Mancini, Matteo Marsili

arxiv:1302.4772 v2 · 2013-02-19 · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFGJGG2TYGYU4TGHEOFYUBUG6I}

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	2026-05-18T03:16:16.787585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914c931b53c1b14e4cc7238b8a0686f236772425947ea298cf08ff67f97a616c

Aliases

arxiv: 1302.4772 · arxiv_version: 1302.4772v2 · doi: 10.48550/arxiv.1302.4772 · pith_short_12: SFGJGG2TYGYU · pith_short_16: SFGJGG2TYGYU4TGH · pith_short_8: SFGJGG2T

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/SFGJGG2TYGYU4TGHEOFYUBUG6I \
  | 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: 914c931b53c1b14e4cc7238b8a0686f236772425947ea298cf08ff67f97a616c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2a1e1dccad737fc426b27e43e12629ddff12651c30d9a2afb064c51a11f58bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2013-02-19T22:53:58Z",
    "title_canon_sha256": "f98c9e8ed74fa20275e29d127de7ed5cdb8d7c059f90832a68a934037e7a8e71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4772",
    "kind": "arxiv",
    "version": 2
  }
}