Pith Number

pith:YUGFITDN

pith:2019:YUGFITDNUIXWTPKJQ4ZNP43NFL

not attested not anchored not stored refs pending

Properties of meteors with double peaked light curves

Dilini Subasinghe, Margaret Campbell-Brown

arxiv:1902.05931 v1 · 2019-02-15 · 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{YUGFITDNUIXWTPKJQ4ZNP43NFL}

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	2026-05-17T23:53:55.054158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c50c544c6da22f69bd498732d7f36d2ae09adab3298503538127cfef8bd6bde6

Aliases

arxiv: 1902.05931 · arxiv_version: 1902.05931v1 · doi: 10.48550/arxiv.1902.05931 · pith_short_12: YUGFITDNUIXW · pith_short_16: YUGFITDNUIXWTPKJ · pith_short_8: YUGFITDN

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/YUGFITDNUIXWTPKJQ4ZNP43NFL \
  | 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: c50c544c6da22f69bd498732d7f36d2ae09adab3298503538127cfef8bd6bde6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c1faa87190a452dacfc2650c70f62422c34b8c65a4d2c95ff5aaad695165090",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-02-15T18:20:48Z",
    "title_canon_sha256": "fa4a77ebcb2e5a7c9c9a5ed92d8fc7c07f416352e56c5cb49e84e3df16d867c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05931",
    "kind": "arxiv",
    "version": 1
  }
}