Pith Number

pith:XFEVAEWT

pith:2015:XFEVAEWTGYX2BMI36F2LTOKVAB

not attested not anchored not stored refs pending

Geometric properties of reliability polynomials

C. Udriste, V. Balan, Z.A.H. Hassan

arxiv:1507.02122 v2 · 2015-07-08 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFEVAEWTGYX2BMI36F2LTOKVAB}

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	2026-05-18T01:26:57.488437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9495012d3362fa0b11bf174b9b9550079ac23f893d73e90fc361e590ae5b7b1

Aliases

arxiv: 1507.02122 · arxiv_version: 1507.02122v2 · doi: 10.48550/arxiv.1507.02122 · pith_short_12: XFEVAEWTGYX2 · pith_short_16: XFEVAEWTGYX2BMI3 · pith_short_8: XFEVAEWT

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/XFEVAEWTGYX2BMI36F2LTOKVAB \
  | 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: b9495012d3362fa0b11bf174b9b9550079ac23f893d73e90fc361e590ae5b7b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec272573b0bcf4faca33aefe5857d03442d5e86176bd23922accf7f9d5c1e368",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-07-08T12:20:59Z",
    "title_canon_sha256": "e9c23adb1ec9c918d2b6442da77d5d846d94c1d9bb6490f56269846aacf5ab4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02122",
    "kind": "arxiv",
    "version": 2
  }
}