Pith Number

pith:DRNUOGHG

pith:2009:DRNUOGHGT7MVTLYNX2LEMYPPSI

not attested not anchored not stored refs pending

Regulatory networks and connected components of the neutral space

Gunnar Boldhaus, Konstantin Klemm

arxiv:0904.4843 v1 · 2009-04-30 · q-bio.MN · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRNUOGHGT7MVTLYNX2LEMYPPSI}

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	2026-05-18T02:13:48.784864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c5b4718e69fd959af0dbe964661ef9200b4d591d18a40846674caa311104cb4

Aliases

arxiv: 0904.4843 · arxiv_version: 0904.4843v1 · doi: 10.48550/arxiv.0904.4843 · pith_short_12: DRNUOGHGT7MV · pith_short_16: DRNUOGHGT7MVTLYN · pith_short_8: DRNUOGHG

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/DRNUOGHGT7MVTLYNX2LEMYPPSI \
  | 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: 1c5b4718e69fd959af0dbe964661ef9200b4d591d18a40846674caa311104cb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "695e22c2f1c5d59e4abe27d9cfde7b9f93d14ffdce77f93dcb8e62b954417e09",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2009-04-30T14:05:22Z",
    "title_canon_sha256": "82b485a6b6adf07aebcf72413a47a4409e3e596ad1ade5d5b3897e3c814cc025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4843",
    "kind": "arxiv",
    "version": 1
  }
}