Pith Number

pith:L2WHTHMB

pith:2013:L2WHTHMB7GDGEYW7ZMLYUVDUVO

not attested not anchored not stored refs pending

Cramer-Rao bound in detection of reversals

S.A.Ivanov, S.A.Merkuryev

arxiv:1302.0486 v1 · 2013-02-03 · 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{L2WHTHMB7GDGEYW7ZMLYUVDUVO}

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	2026-05-18T03:34:37.029036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eac799d81f9866262dfcb178a5474abac57cfbfeaea7c16485a9bf32e8e971f

Aliases

arxiv: 1302.0486 · arxiv_version: 1302.0486v1 · doi: 10.48550/arxiv.1302.0486 · pith_short_12: L2WHTHMB7GDG · pith_short_16: L2WHTHMB7GDGEYW7 · pith_short_8: L2WHTHMB

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/L2WHTHMB7GDGEYW7ZMLYUVDUVO \
  | 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: 5eac799d81f9866262dfcb178a5474abac57cfbfeaea7c16485a9bf32e8e971f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa6d723f847e952257df08fb4178b46244623941f71570a9aebe549898a33b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2013-02-03T13:31:51Z",
    "title_canon_sha256": "4c1103cf3a59249bb79539ec63907b362d5a96caf9cca4f3fe1d9276b9ccb6d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0486",
    "kind": "arxiv",
    "version": 1
  }
}