Pith Number

pith:GUCTDGXY

pith:2015:GUCTDGXYYUPJILGQIMNWT52IBF

not attested not anchored not stored refs pending

Robust Defibrillator Deployment Under Cardiac Arrest Location Uncertainty via Row-and-Column Generation

Auyon Siddiq, Timothy C. Y. Chan, Zuo-Jun Max Shen

arxiv:1507.04397 v4 · 2015-07-15 · 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{GUCTDGXYYUPJILGQIMNWT52IBF}

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	2026-05-18T00:42:33.396086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3505319af8c51e942cd0431b69f748096de3e6787c6c5fe62dd087ad35c5590b

Aliases

arxiv: 1507.04397 · arxiv_version: 1507.04397v4 · doi: 10.48550/arxiv.1507.04397 · pith_short_12: GUCTDGXYYUPJ · pith_short_16: GUCTDGXYYUPJILGQ · pith_short_8: GUCTDGXY

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/GUCTDGXYYUPJILGQIMNWT52IBF \
  | 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: 3505319af8c51e942cd0431b69f748096de3e6787c6c5fe62dd087ad35c5590b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fc0f2ac9dd7196fd2df08dab5f16704635344faeeccd5f731717a6bcfe69f9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-07-15T21:32:18Z",
    "title_canon_sha256": "aaef2d677d2738f5ec99d3d3cfb394d2b4dd9679a91f2e9d88da4fbeb5a84bf9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04397",
    "kind": "arxiv",
    "version": 4
  }
}