Pith Number

pith:PKF3BSZI

pith:2025:PKF3BSZI7A6DSULR3GGQLKRCBX

not attested not anchored not stored refs pending

The evolving boundary of green technology

Kerstin H\"otte, Nicol\`o Barbieri, Peter Persoon

arxiv:2503.21310 v1 · 2025-03-27 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKF3BSZI7A6DSULR3GGQLKRCBX}

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.

Cited by

1 paper in Pith

Can knowledge reclassification accelerate technological innovation?

Receipt and verification

First computed	2026-07-05T10:40:23.014735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a8bb0cb28f83c395171d98d05aa220df3159e03207bce1fa51fad4a83bb0168

Aliases

arxiv: 2503.21310 · arxiv_version: 2503.21310v1 · doi: 10.48550/arxiv.2503.21310 · pith_short_12: PKF3BSZI7A6D · pith_short_16: PKF3BSZI7A6DSULR · pith_short_8: PKF3BSZI

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/PKF3BSZI7A6DSULR3GGQLKRCBX \
  | 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: 7a8bb0cb28f83c395171d98d05aa220df3159e03207bce1fa51fad4a83bb0168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c073c61aa1bef5f12ad976cb30b2f0e8e805874355d4d5490a38c5cfa857ace6",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2025-03-27T09:35:25Z",
    "title_canon_sha256": "0ac3dfbb0ce072387d89d6ddeb37854846b8991faa5f2d8aa95f2a209f7a9723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21310",
    "kind": "arxiv",
    "version": 1
  }
}