Pith Number

pith:G7Z5S7PV

pith:2003:G7Z5S7PVSKTWFXGX7YNWGXVQ5U

not attested not anchored not stored refs pending

Polarization Studies of Comet C/2000 WM1 (LINEAR)

Ahmedabad, India), K. S. Baliyan, S. Ganesh (Physical Research Laboratory, U. C. Joshi

arxiv:astro-ph/0305243 v1 · 2003-05-14 · 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{G7Z5S7PVSKTWFXGX7YNWGXVQ5U}

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	2026-05-18T04:21:41.493006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37f3d97df592a762dcd7fe1b635eb0ed0e88a89f589f859c71f4baebb48ad0c3

Aliases

arxiv: astro-ph/0305243 · arxiv_version: astro-ph/0305243v1 · doi: 10.48550/arxiv.astro-ph/0305243 · pith_short_12: G7Z5S7PVSKTW · pith_short_16: G7Z5S7PVSKTWFXGX · pith_short_8: G7Z5S7PV

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/G7Z5S7PVSKTWFXGX7YNWGXVQ5U \
  | 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: 37f3d97df592a762dcd7fe1b635eb0ed0e88a89f589f859c71f4baebb48ad0c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e7e57b63a2a9bbe741c606df0fff02aa1a1437ab2d25ef8f04f9399725aa2e2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-14T08:43:34Z",
    "title_canon_sha256": "9e19ad466dc3f86f7621ca51c2161aa83d57eaa8b859ab0e899a54100871e4ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305243",
    "kind": "arxiv",
    "version": 1
  }
}