Pith Number

pith:YFCRW7O4

pith:2019:YFCRW7O4MLI72DQCS6K3RB4HZ7

not attested not anchored not stored refs pending

A validated high-resolution hydro power time-series model for energy systems analysis

Gorm Bruun Andresen, Hailiang Liu, Martin Greiner, Tom Brown

arxiv:1901.08476 v1 · 2019-01-14 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFCRW7O4MLI72DQCS6K3RB4HZ7}

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	2026-05-17T23:43:16.902782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1451b7ddc62d1fd0e029795b88787cfdb218f6d457745f10bf363081162ce8d

Aliases

arxiv: 1901.08476 · arxiv_version: 1901.08476v1 · doi: 10.48550/arxiv.1901.08476 · pith_short_12: YFCRW7O4MLI7 · pith_short_16: YFCRW7O4MLI72DQC · pith_short_8: YFCRW7O4

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/YFCRW7O4MLI72DQCS6K3RB4HZ7 \
  | 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: c1451b7ddc62d1fd0e029795b88787cfdb218f6d457745f10bf363081162ce8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "719106c9c43d2a3626172d33c797b87c9860e472a8303a911f3216e949be0871",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-01-14T11:15:40Z",
    "title_canon_sha256": "aab7af503cabc088ea5c9ab3919052eb5f1e2c9d1955d72bef9319c27bc9cd89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08476",
    "kind": "arxiv",
    "version": 1
  }
}