Pith Number

pith:ONX7CEWO

pith:2013:ONX7CEWODTHAFE7F3ZMO7ZHMVK

not attested not anchored not stored refs pending

Evolution of the energy consumed by street lighting in Spain estimated with DMSP-OLS data

Alejandro S\'anchez de Miguel, Jaime Zamorano, Jos\'e G\'omez Casta\~no, Sergio Pascual

arxiv:1311.6992 v1 · 2013-11-27 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONX7CEWODTHAFE7F3ZMO7ZHMVK}

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	2026-05-18T01:24:04.475643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

736ff112ce1cce0293e5de58efe4ecaa8416b25a92321b5ce027076d7cf25cfa

Aliases

arxiv: 1311.6992 · arxiv_version: 1311.6992v1 · doi: 10.48550/arxiv.1311.6992 · pith_short_12: ONX7CEWODTHA · pith_short_16: ONX7CEWODTHAFE7F · pith_short_8: ONX7CEWO

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/ONX7CEWODTHAFE7F3ZMO7ZHMVK \
  | 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: 736ff112ce1cce0293e5de58efe4ecaa8416b25a92321b5ce027076d7cf25cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad8d09e812ecc5a9a3730f1d0791beb8392d7eacad40971ffd36c4430ea63fac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-11-27T14:57:13Z",
    "title_canon_sha256": "6535875137bcedd442e887d1f1b2b7e1c2e80217f842dca83ee8d64097b856bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6992",
    "kind": "arxiv",
    "version": 1
  }
}