Pith Number

pith:HY7Y5GUG

pith:2010:HY7Y5GUGCJGQ7WYRUTFANSM7OU

not attested not anchored not stored refs pending

An Algebraic Approach to Signaling Cascades with n Layers

Carsten Wiuf, Elisenda Feliu, Lars N. Andersen, Michael Knudsen

arxiv:1008.0431 v2 · 2010-08-03 · q-bio.QM · 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{HY7Y5GUGCJGQ7WYRUTFANSM7OU}

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	2026-05-18T04:32:55.766883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e3f8e9a86124d0fdb11a4ca06c99f7529f6ea599ab134ecac3131bd960a866d

Aliases

arxiv: 1008.0431 · arxiv_version: 1008.0431v2 · doi: 10.48550/arxiv.1008.0431 · pith_short_12: HY7Y5GUGCJGQ · pith_short_16: HY7Y5GUGCJGQ7WYR · pith_short_8: HY7Y5GUG

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/HY7Y5GUGCJGQ7WYRUTFANSM7OU \
  | 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: 3e3f8e9a86124d0fdb11a4ca06c99f7529f6ea599ab134ecac3131bd960a866d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "908da68d072d37c2bd6d8235580213b6083baa27d999d47e4f20df07256d6149",
    "cross_cats_sorted": [
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2010-08-03T00:37:02Z",
    "title_canon_sha256": "86ca0c4f949b448aeee2b7cb693bdd3e1072ca974255eaad56bf04bb1af7b36f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0431",
    "kind": "arxiv",
    "version": 2
  }
}