Pith Number

pith:PQSFFQON

pith:2012:PQSFFQONS7UZGF73HZ225WK75Z

not attested not anchored not stored refs pending

Robustness, Canalyzing Functions and Systems Design

Johannes Rauh, Nihat Ay

arxiv:1210.7719 v1 · 2012-10-29 · math.PR · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQSFFQONS7UZGF73HZ225WK75Z}

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	2026-05-18T02:49:39.105109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c2452c1cd97e99317fb3e75aed95fee42eb57850b54eaf02f45e2b97d4b0f4a

Aliases

arxiv: 1210.7719 · arxiv_version: 1210.7719v1 · doi: 10.48550/arxiv.1210.7719 · pith_short_12: PQSFFQONS7UZ · pith_short_16: PQSFFQONS7UZGF73 · pith_short_8: PQSFFQON

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/PQSFFQONS7UZGF73HZ225WK75Z \
  | 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: 7c2452c1cd97e99317fb3e75aed95fee42eb57850b54eaf02f45e2b97d4b0f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "433d94660a0cc9635bb58ae4e6ade67306e239c217a2e271a6dd48b9cc887afc",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2012-10-29T16:32:56Z",
    "title_canon_sha256": "a573f2c0c19a599d1d6b4de1513e478bedfa0d4acb145804a007d61be574f9db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7719",
    "kind": "arxiv",
    "version": 1
  }
}