Pith Number

pith:BEG7IGN7

pith:2021:BEG7IGN7CI33SPWCKM7LOWVFWJ

not attested not anchored not stored refs pending

Statistical analysis of fireballs: Seismic signature survey

E.K. Sansom, H.A.R. Devillepoix, J.-L. Dimech, K. Miljkovi\'c, M.A. Wieczorek, P.A. Bland, T. Kawamura, T. Neidhart

arxiv:2102.11534 v1 · 2021-02-23 · astro-ph.EP · 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{BEG7IGN7CI33SPWCKM7LOWVFWJ}

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	2026-07-05T02:54:11.040048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

090df419bf1237b93ec2533eb75aa5b277f31cd8a4340b7fa75f44e55bfa329f

Aliases

arxiv: 2102.11534 · arxiv_version: 2102.11534v1 · doi: 10.48550/arxiv.2102.11534 · pith_short_12: BEG7IGN7CI33 · pith_short_16: BEG7IGN7CI33SPWC · pith_short_8: BEG7IGN7

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/BEG7IGN7CI33SPWCKM7LOWVFWJ \
  | 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: 090df419bf1237b93ec2533eb75aa5b277f31cd8a4340b7fa75f44e55bfa329f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5b97c60f41669038ff15b3f931bb476faf413ef5b03cb67f1e72a1296291f5c",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-02-23T07:48:49Z",
    "title_canon_sha256": "4b1b83796634c2569a44ee60dcf24c38d77dd932df8e198fe0737a1c04e5fde0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11534",
    "kind": "arxiv",
    "version": 1
  }
}