Pith Number

pith:Y5LK6APT

pith:2005:Y5LK6APTTKCIK77OF4U3PNEXTP

not attested not anchored not stored refs pending

VLF observation during Leonid Meteor Shower-2002 from Kolkata

B. Bose, K. Acharyya, R. Khan, Sandip K. Chakrabarti, S. Chakrabarti, S. Mandal, S. Pal

arxiv:astro-ph/0501288 v1 · 2005-01-14 · astro-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{Y5LK6APTTKCIK77OF4U3PNEXTP}

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	2026-07-04T14:14:02.564213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c756af01f39a84857fee2f29b7b4979bccd19c4ad90fa43d3b20df61169f1a8b

Aliases

arxiv: astro-ph/0501288 · arxiv_version: astro-ph/0501288v1 · doi: 10.48550/arxiv.astro-ph/0501288 · pith_short_12: Y5LK6APTTKCI · pith_short_16: Y5LK6APTTKCIK77O · pith_short_8: Y5LK6APT

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/Y5LK6APTTKCIK77OF4U3PNEXTP \
  | 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: c756af01f39a84857fee2f29b7b4979bccd19c4ad90fa43d3b20df61169f1a8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb0635c8161b261c770b4d96277c9840188268a3f84a3811580dab4aeae54b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-14T14:05:31Z",
    "title_canon_sha256": "a2605e144d3d3e0e030a29c75ffddd4a6cd8b08536656d85b42bd3c73003b5ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501288",
    "kind": "arxiv",
    "version": 1
  }
}