Pith Number

pith:HGSDBKST

pith:2007:HGSDBKSTIXAT53G7YMH4DL7ZYX

not attested not anchored not stored refs pending

Discovery of a New Dusty B[e] Star in the Small Magellanic Cloud

(2) University of Toledo), John P. Wisniewski (1), Jon E. Bjorkman (3), Karen S. Bjorkman (2), Mark Clampin (1) ((1) NASA GSFC

arxiv:0708.1030 v1 · 2007-08-07 · 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{HGSDBKSTIXAT53G7YMH4DL7ZYX}

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	2026-05-18T02:35:30.628587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39a430aa5345c13eecdfc30fc1aff9c5c830a842fb8aa81a8cb3c7ca32dc3021

Aliases

arxiv: 0708.1030 · arxiv_version: 0708.1030v1 · doi: 10.48550/arxiv.0708.1030 · pith_short_12: HGSDBKSTIXAT · pith_short_16: HGSDBKSTIXAT53G7 · pith_short_8: HGSDBKST

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/HGSDBKSTIXAT53G7YMH4DL7ZYX \
  | 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: 39a430aa5345c13eecdfc30fc1aff9c5c830a842fb8aa81a8cb3c7ca32dc3021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "615453a90c297a03faa79bb2617c0eac77701e143d15ae20ab016aa90e90b11b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-08-07T21:57:24Z",
    "title_canon_sha256": "e61f5107b0c81c926ba0984b10f0ea3f0b3df152799d0a1909acae068570edaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1030",
    "kind": "arxiv",
    "version": 1
  }
}