Pith Number

pith:CGVXI5TV

pith:2003:CGVXI5TVB4EGLFRZQML5NLKUAF

not attested not anchored not stored refs pending

HST Paschen alpha and 1.9 micron imaging of Sgr A West

F. Yusef-Zadeh, M.H. Christopher, M. Rieke, N.Z. Scoville, S.R. Stolovy

arxiv:astro-ph/0305350 v1 · 2003-05-20 · 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{CGVXI5TVB4EGLFRZQML5NLKUAF}

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	2026-05-18T01:07:33.568419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11ab7476750f086596398317d6ad5401434724b1afb84cc98ca3d9bf38fcfa7d

Aliases

arxiv: astro-ph/0305350 · arxiv_version: astro-ph/0305350v1 · doi: 10.48550/arxiv.astro-ph/0305350 · pith_short_12: CGVXI5TVB4EG · pith_short_16: CGVXI5TVB4EGLFRZ · pith_short_8: CGVXI5TV

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/CGVXI5TVB4EGLFRZQML5NLKUAF \
  | 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: 11ab7476750f086596398317d6ad5401434724b1afb84cc98ca3d9bf38fcfa7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d562ff5bc112923608979f041511d017fd350670f2659807732cabf6ea96ad95",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-20T02:09:54Z",
    "title_canon_sha256": "06df1a1825ff71fa6db1d7182425c044e0dce90c1021c389d99c168e3363f72a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305350",
    "kind": "arxiv",
    "version": 1
  }
}