Pith Number

pith:NF6KNHAR

pith:2016:NF6KNHARJNELU5VMBW6CIRYWE2

not attested not anchored not stored refs pending

State-dependence of climate sensitivity: attractor constraints and palaeoclimate regimes

Anna S. von der Heydt, Peter Ashwin

arxiv:1604.03311 v2 · 2016-04-12 · physics.ao-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{NF6KNHARJNELU5VMBW6CIRYWE2}

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	2026-05-18T00:48:42.878338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

697ca69c114b48ba76ac0dbc244716268cc9be7612280482d45b2ac1ded17b89

Aliases

arxiv: 1604.03311 · arxiv_version: 1604.03311v2 · doi: 10.48550/arxiv.1604.03311 · pith_short_12: NF6KNHARJNEL · pith_short_16: NF6KNHARJNELU5VM · pith_short_8: NF6KNHAR

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/NF6KNHARJNELU5VMBW6CIRYWE2 \
  | 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: 697ca69c114b48ba76ac0dbc244716268cc9be7612280482d45b2ac1ded17b89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a055461ec71a79e899025e5c2e961276f678f1fd2fc3e4ef3af15f7f27f55924",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2016-04-12T09:05:20Z",
    "title_canon_sha256": "a6b87651d17e053aa98586a555b2fecf956db4e2421c72b89d5c4c296cb23075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03311",
    "kind": "arxiv",
    "version": 2
  }
}