Pith Number

pith:SSMVW3ZI

pith:2015:SSMVW3ZIFDSOX5UHODYUGR7ABM

not attested not anchored not stored refs pending

Phase-of-firing code

Anna Cattani, Gaute T. Einevoll, Stefano Panzeri

arxiv:1504.03954 v1 · 2015-04-15 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSMVW3ZIFDSOX5UHODYUGR7ABM}

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	2026-05-18T02:18:41.593334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94995b6f2828e4ebf68770f14347e00b3bd54cbd1bc3348913825d2fcd5aa918

Aliases

arxiv: 1504.03954 · arxiv_version: 1504.03954v1 · doi: 10.48550/arxiv.1504.03954 · pith_short_12: SSMVW3ZIFDSO · pith_short_16: SSMVW3ZIFDSOX5UH · pith_short_8: SSMVW3ZI

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/SSMVW3ZIFDSOX5UHODYUGR7ABM \
  | 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: 94995b6f2828e4ebf68770f14347e00b3bd54cbd1bc3348913825d2fcd5aa918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3de117d2396974f6fd2d2ae0ede8b9c3cbd0e1819f4b42dc6f40312eb7f31707",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2015-04-15T15:49:56Z",
    "title_canon_sha256": "bb0d87040459d4aec410bc9bb10bf72856c44010c1f401fdc01ee153e83843da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03954",
    "kind": "arxiv",
    "version": 1
  }
}