Pith Number

pith:ETRVNU53

pith:2019:ETRVNU53SEMP4DMTB4UJZZRRMD

not attested not anchored not stored refs pending

Co-radiant set-valued mappings

Abelardo Jord\'an, Juan Enrique Mart\'inez-Legaz

arxiv:1902.10772 v1 · 2019-02-27 · 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{ETRVNU53SEMP4DMTB4UJZZRRMD}

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	2026-05-17T23:52:29.769884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24e356d3bb9118fe0d930f289ce63160d535bafd88d0eda9fe1c41cf7535e267

Aliases

arxiv: 1902.10772 · arxiv_version: 1902.10772v1 · doi: 10.48550/arxiv.1902.10772 · pith_short_12: ETRVNU53SEMP · pith_short_16: ETRVNU53SEMP4DMT · pith_short_8: ETRVNU53

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/ETRVNU53SEMP4DMTB4UJZZRRMD \
  | 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: 24e356d3bb9118fe0d930f289ce63160d535bafd88d0eda9fe1c41cf7535e267

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9f10f58b9397fdc732791904fb33a734e23a3223c0ec4fb0afaa97278c742ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-02-27T20:35:22Z",
    "title_canon_sha256": "5139a3785d16431c1a6d5282b2ebcd735cbcfa2b654784c4e06b97a1003012f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10772",
    "kind": "arxiv",
    "version": 1
  }
}