Pith Number

pith:IAN7EQCT

pith:2015:IAN7EQCTE2ZWW2MWMSMTQIKIMC

not attested not anchored not stored refs pending

Potential unsatisfiability of cyclic constraints on stochastic biological networks biases selection toward hierarchical architectures

Aviv Bergman, Cameron Smith, Daniel Biro, Raymond S. Puzio, Ximo Pechuan

arxiv:1506.02749 v1 · 2015-06-09 · q-bio.MN · 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{IAN7EQCTE2ZWW2MWMSMTQIKIMC}

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	2026-05-18T01:55:41.063043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

401bf2405326b36b6996649938214860a0ddc849d3f661392790da0f40efd1c7

Aliases

arxiv: 1506.02749 · arxiv_version: 1506.02749v1 · doi: 10.48550/arxiv.1506.02749 · pith_short_12: IAN7EQCTE2ZW · pith_short_16: IAN7EQCTE2ZWW2MW · pith_short_8: IAN7EQCT

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/IAN7EQCTE2ZWW2MWMSMTQIKIMC \
  | 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: 401bf2405326b36b6996649938214860a0ddc849d3f661392790da0f40efd1c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be22a3052d79e28f892885f2f0540e27aefb53cc411f87157b5a5fbeae9ac23e",
    "cross_cats_sorted": [
      "q-bio.PE",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2015-06-09T02:29:35Z",
    "title_canon_sha256": "6057ffe0358ea4f9e74ae00c62e93dd0d15b0f2e2cbd440bc7cd061901071918"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02749",
    "kind": "arxiv",
    "version": 1
  }
}