Pith Number

pith:SZHF5XWD

pith:2016:SZHF5XWDFK4EVN735PQT2J2NDB

not attested not anchored not stored refs pending

The Sower's way. Quantifying the Narrowing Net-Energy Pathways to a Global Energy Transition

Denes Csala, Sgouris Sgouridis, Ugo Bardi

arxiv:1602.01203 v1 · 2016-02-03 · 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{SZHF5XWDFK4EVN735PQT2J2NDB}

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	2026-05-18T01:04:13.892725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

964e5edec32ab84ab7fbebe13d274d18541d234cd35f9c4bf0f800a284bd1c5c

Aliases

arxiv: 1602.01203 · arxiv_version: 1602.01203v1 · doi: 10.48550/arxiv.1602.01203 · pith_short_12: SZHF5XWDFK4E · pith_short_16: SZHF5XWDFK4EVN73 · pith_short_8: SZHF5XWD

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/SZHF5XWDFK4EVN735PQT2J2NDB \
  | 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: 964e5edec32ab84ab7fbebe13d274d18541d234cd35f9c4bf0f800a284bd1c5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ad4175bdb6bb52ef4bb89c3085465f48a38bf3e3a7d74b9c079c4c46809a56b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-02-03T06:44:12Z",
    "title_canon_sha256": "0746a67d1379e2cca25280cc2c9e71a826e005559e86a489c8c596fd1f09e179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01203",
    "kind": "arxiv",
    "version": 1
  }
}