Pith Number

pith:AO3KSVOG

pith:2015:AO3KSVOG7PBZFJRRRLOPLZB7F2

not attested not anchored not stored refs pending

Do the recent severe droughts in the Amazonia have the same period of length?

Ant\^onio M\'ario, Elbert E. N. Macau, Gilvan Sampaio, J\"urgen Kurths, Yong Zou

arxiv:1506.03532 v1 · 2015-06-11 · 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{AO3KSVOG7PBZFJRRRLOPLZB7F2}

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	2026-05-18T01:34:16.231686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03b6a955c6fbc392a6318adcf5e43f2ea1b3d199360e048bebd2d72f5a931f7c

Aliases

arxiv: 1506.03532 · arxiv_version: 1506.03532v1 · doi: 10.48550/arxiv.1506.03532 · pith_short_12: AO3KSVOG7PBZ · pith_short_16: AO3KSVOG7PBZFJRR · pith_short_8: AO3KSVOG

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/AO3KSVOG7PBZFJRRRLOPLZB7F2 \
  | 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: 03b6a955c6fbc392a6318adcf5e43f2ea1b3d199360e048bebd2d72f5a931f7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63bc9f351345e22a6ef50cb1f5614973ccee2c1db1e45787e050392f2f22980b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2015-06-11T02:41:00Z",
    "title_canon_sha256": "fb082bee44abb38a94f534aa6c1db9ab96668ec4d5947924ea816a558d2a5bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03532",
    "kind": "arxiv",
    "version": 1
  }
}