Pith Number

pith:7QBS2O2U

pith:2025:7QBS2O2URVH6XZFDBX6EB4XWAG

not attested not anchored not stored refs pending

An outlook on the Rapid Decline of Carbon Sequestration in French Forests and associated reporting needs

C. Vega, C. Zhou, J.-D. Bontemps, M. Schwartz, N. Besic, P . Ciais, P . Schneider

arxiv:2505.11512 v1 · 2025-05-03 · physics.ao-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QBS2O2URVH6XZFDBX6EB4XWAG}

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	2026-07-05T11:04:22.900746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc032d3b548d4febe4a30dfc40f2f60192183ef51933820e8ade7ba3cd2d7b58

Aliases

arxiv: 2505.11512 · arxiv_version: 2505.11512v1 · doi: 10.48550/arxiv.2505.11512 · pith_short_12: 7QBS2O2URVH6 · pith_short_16: 7QBS2O2URVH6XZFD · pith_short_8: 7QBS2O2U

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/7QBS2O2URVH6XZFDBX6EB4XWAG \
  | 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: fc032d3b548d4febe4a30dfc40f2f60192183ef51933820e8ade7ba3cd2d7b58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5c981f19068e7d9c2fa330a23428e3185e79b76c10831de3dd1a03f613f9796",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2025-05-03T09:27:45Z",
    "title_canon_sha256": "8c254f89d4b1c7a71dd877335fd5c3d5d0b54eceb74ea18a8c146ff261a2f7b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11512",
    "kind": "arxiv",
    "version": 1
  }
}