Pith Number

pith:DHIHAMT4

pith:2015:DHIHAMT4D2RF74V2UHD5BADCVM

not attested not anchored not stored refs pending

Prudence in estimating coherence between planetary, solar and climate oscillations

Sverre Holm

arxiv:1504.01611 v1 · 2015-04-07 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHIHAMT4D2RF74V2UHD5BADCVM}

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	2026-05-18T02:07:26.329265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19d070327c1ea25ff2baa1c7d08062ab2d277385096829c6d352abf3e65db504

Aliases

arxiv: 1504.01611 · arxiv_version: 1504.01611v1 · doi: 10.48550/arxiv.1504.01611 · pith_short_12: DHIHAMT4D2RF · pith_short_16: DHIHAMT4D2RF74V2 · pith_short_8: DHIHAMT4

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/DHIHAMT4D2RF74V2UHD5BADCVM \
  | 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: 19d070327c1ea25ff2baa1c7d08062ab2d277385096829c6d352abf3e65db504

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "356fdc0cbe7aedbb89a1d8a027b734fcfb825cdf58ca9ea700ef5e95e7600d48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-04-07T14:20:21Z",
    "title_canon_sha256": "5ccb723cb17b379cfb97b95ac89ca2b8a2bce4c335f504df19bebad958fc4612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01611",
    "kind": "arxiv",
    "version": 1
  }
}