Pith Number

pith:NPQFNV53

pith:2013:NPQFNV53PDZG4OX42EHXAS6I55

not attested not anchored not stored refs pending

Most probable failure scenario in a model power grid with random power demand

Aditya Sundarrajan, Misha Stepanov

arxiv:1309.7498 v1 · 2013-09-28 · math.OC · 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{NPQFNV53PDZG4OX42EHXAS6I55}

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	2026-05-18T03:11:56.866244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be056d7bb78f26e3afcd10f704bc8ef646a051003ddf3e3d3bb7de542334e71

Aliases

arxiv: 1309.7498 · arxiv_version: 1309.7498v1 · doi: 10.48550/arxiv.1309.7498 · pith_short_12: NPQFNV53PDZG · pith_short_16: NPQFNV53PDZG4OX4 · pith_short_8: NPQFNV53

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/NPQFNV53PDZG4OX42EHXAS6I55 \
  | 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: 6be056d7bb78f26e3afcd10f704bc8ef646a051003ddf3e3d3bb7de542334e71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "347c591852da796f7d1d19f4f25f0bedea77f7aeeec30d63b3a57228427403ba",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-09-28T20:11:11Z",
    "title_canon_sha256": "24f6a31e64a38e1f95fa2af3bac61be01c5eb25d23db93ad95b7cbef689f4fb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7498",
    "kind": "arxiv",
    "version": 1
  }
}