Pith Number

pith:GAGGBMSU

pith:2005:GAGGBMSU5DJDAQY3W6SHC2KFV4

not attested not anchored not stored refs pending

High resolution radio observations of the colliding-wind binary WR140

A.J. Beasley, B.A. Zauderer, M.J. Claussen, N.J. Bolingbroke, S.M. Dougherty

arxiv:astro-ph/0501391 v1 · 2005-01-18 · 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{GAGGBMSU5DJDAQY3W6SHC2KFV4}

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	2026-07-04T16:50:39.826989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

300c60b254e8d230431bb7a4716945af02622ed78879251cea264e6f16021158

Aliases

arxiv: astro-ph/0501391 · arxiv_version: astro-ph/0501391v1 · doi: 10.48550/arxiv.astro-ph/0501391 · pith_short_12: GAGGBMSU5DJD · pith_short_16: GAGGBMSU5DJDAQY3 · pith_short_8: GAGGBMSU

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/GAGGBMSU5DJDAQY3W6SHC2KFV4 \
  | 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: 300c60b254e8d230431bb7a4716945af02622ed78879251cea264e6f16021158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b200013e1ec2e161953a53ff48f62abaf693530f0e03d27af682fb4cbd891bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-18T19:49:32Z",
    "title_canon_sha256": "e322c41b68b7ea48669b4992acb8cb7a913ad0d7df2caebf832b4fa0f336da4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501391",
    "kind": "arxiv",
    "version": 1
  }
}