Pith Number

pith:OAMMDP47

pith:2009:OAMMDP47VWKKDCU6OK37XHOJAJ

not attested not anchored not stored refs pending

Chandler wobble: two more large phase jumps revealed

Natalia Miller, Zinovy Malkin

arxiv:0908.3732 v1 · 2009-08-26 · physics.geo-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{OAMMDP47VWKKDCU6OK37XHOJAJ}

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	2026-05-18T04:30:12.743156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7018c1bf9fad94a18a9e72b7fb9dc90253c8a7efff5d95d03d15889acde2a6fd

Aliases

arxiv: 0908.3732 · arxiv_version: 0908.3732v1 · doi: 10.48550/arxiv.0908.3732 · pith_short_12: OAMMDP47VWKK · pith_short_16: OAMMDP47VWKKDCU6 · pith_short_8: OAMMDP47

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/OAMMDP47VWKKDCU6OK37XHOJAJ \
  | 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: 7018c1bf9fad94a18a9e72b7fb9dc90253c8a7efff5d95d03d15889acde2a6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00090f56f97fff8dff9ba8f6ba5acf40fda5c75d2b6c0d3897511ec855639e93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2009-08-26T06:28:49Z",
    "title_canon_sha256": "54f3a258d601535a60e5162771ce4be197d3079faf585dddf5c277d0e4928e2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3732",
    "kind": "arxiv",
    "version": 1
  }
}