Pith Number

pith:UYQK3MVA

pith:2014:UYQK3MVAJHAGFSMKHCK4XR6CUL

not attested not anchored not stored refs pending

On the state dependency of fast feedback processes in (palaeo) climate sensitivity

Anna S. von der Heydt, Henk A. Dijkstra, Peter K\"ohler, Roderik S. W. van de Wal

arxiv:1403.5391 v2 · 2014-03-21 · 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{UYQK3MVAJHAGFSMKHCK4XR6CUL}

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	2026-05-18T02:28:40.718294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a620adb2a049c062c98a3895cbc7c2a2edbf8b159642d9f0535952db7de82264

Aliases

arxiv: 1403.5391 · arxiv_version: 1403.5391v2 · doi: 10.48550/arxiv.1403.5391 · pith_short_12: UYQK3MVAJHAG · pith_short_16: UYQK3MVAJHAGFSMK · pith_short_8: UYQK3MVA

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/UYQK3MVAJHAGFSMKHCK4XR6CUL \
  | 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: a620adb2a049c062c98a3895cbc7c2a2edbf8b159642d9f0535952db7de82264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7256e2eb696ef8d13e2dff41bfe202114d9135cf387dd919ceadacf7d69aef68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2014-03-21T08:00:34Z",
    "title_canon_sha256": "3f76e27768ccf589d5014ced9405e95aa07dcbc53c61741606f2f7000d85bfb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5391",
    "kind": "arxiv",
    "version": 2
  }
}