Pith Number

pith:HUYSTN7V

pith:2011:HUYSTN7VUHEFSBVQKRMTCJTLV7

not attested not anchored not stored refs pending

Maximizing Output and Recognizing Autocatalysis in Chemical Reaction Networks is NP-Complete

Christoph Flamm, Daniel Merkle, Jakob L. Andersen, Peter F. Stadler

arxiv:1110.6051 v1 · 2011-10-27 · q-bio.MN · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUYSTN7VUHEFSBVQKRMTCJTLV7}

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	2026-05-18T04:10:09.821785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d3129b7f5a1c85906b0545931266bafc703debefc5a5350ae9fa274586fd48f

Aliases

arxiv: 1110.6051 · arxiv_version: 1110.6051v1 · doi: 10.48550/arxiv.1110.6051 · pith_short_12: HUYSTN7VUHEF · pith_short_16: HUYSTN7VUHEFSBVQ · pith_short_8: HUYSTN7V

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/HUYSTN7VUHEFSBVQKRMTCJTLV7 \
  | 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: 3d3129b7f5a1c85906b0545931266bafc703debefc5a5350ae9fa274586fd48f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c42a40e6e3896def617c07b5268f2c0386a66eeca2cf8de5fec5c6b331dc5add",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2011-10-27T11:15:12Z",
    "title_canon_sha256": "df841649ce3c19cfba266bd0ed26cc6fc1703a5ee4963423010b1e9590977f0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.6051",
    "kind": "arxiv",
    "version": 1
  }
}