Pith Number

pith:G4LYEEGQ

pith:2021:G4LYEEGQYBWOPW5HNCUUAFIOVA

not attested not anchored not stored refs pending

Graph-Theoretic Models of Resource Distribution for Cyber-Physical Systems of Disaster-Affected Regions

Kenneth Johnson, Roopak Sinha, Samaneh Madanian

arxiv:2112.12046 v1 · 2021-09-08 · physics.soc-ph · cs.SY · eess.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{G4LYEEGQYBWOPW5HNCUUAFIOVA}

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	2026-07-05T03:43:14.521642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37178210d0c06ce7dba768a940150ea83804d701ab33a98ae00b5160048ccf0b

Aliases

arxiv: 2112.12046 · arxiv_version: 2112.12046v1 · doi: 10.48550/arxiv.2112.12046 · pith_short_12: G4LYEEGQYBWO · pith_short_16: G4LYEEGQYBWOPW5H · pith_short_8: G4LYEEGQ

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/G4LYEEGQYBWOPW5HNCUUAFIOVA \
  | 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: 37178210d0c06ce7dba768a940150ea83804d701ab33a98ae00b5160048ccf0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "301d625f58cc40fb0e2fa37577f9efb01bc9063d3b1ec8862498bb5ab49fa6ae",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-09-08T02:36:59Z",
    "title_canon_sha256": "8782e806ca4af009f432952013ac71dab01ce3b08600d1af79278a626a44aa2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12046",
    "kind": "arxiv",
    "version": 1
  }
}