Pith Number

pith:PP5BWMLY

pith:2016:PP5BWMLYJCYSLRSKNSJ4RQUCKE

not attested not anchored not stored refs pending

A Knowledge Ecosystem for the Food, Energy, and Water System

Anas Katib, Daniel E. Lopez Barron, Praveen Rao

arxiv:1609.05359 v1 · 2016-09-17 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PP5BWMLYJCYSLRSKNSJ4RQUCKE}

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	2026-05-18T01:04:26.617907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bfa1b317848b125c64a6c93c8c282512667b84bfc93df282c18425ae7539730

Aliases

arxiv: 1609.05359 · arxiv_version: 1609.05359v1 · doi: 10.48550/arxiv.1609.05359 · pith_short_12: PP5BWMLYJCYS · pith_short_16: PP5BWMLYJCYSLRSK · pith_short_8: PP5BWMLY

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/PP5BWMLYJCYSLRSKNSJ4RQUCKE \
  | 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: 7bfa1b317848b125c64a6c93c8c282512667b84bfc93df282c18425ae7539730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7acd79427d94a1be9bd520ff3ad5634595db732a547baf30dc8cf7af4787f677",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-09-17T16:27:38Z",
    "title_canon_sha256": "d3be91972b41f32e0ee58b41071d0bb0cf525c1386571a018aa5921c96f14fc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05359",
    "kind": "arxiv",
    "version": 1
  }
}