Pith Number

pith:GEZMPCB2

pith:2000:GEZMPCB2SB3ZP3LUEMUB4A45FL

not attested not anchored not stored refs pending

Morphological Properties of PPNs: Mid-IR and HST Imaging Surveys

Margaret Meixner (UIUC), Toshiya Ueta

arxiv:astro-ph/0010207 v1 · 2000-10-11 · 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{GEZMPCB2SB3ZP3LUEMUB4A45FL}

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	2026-05-18T01:21:57.177394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3132c7883a907797ed7423281e039d2ad4ddc442109eb5b2164e28bb3bd6ac1f

Aliases

arxiv: astro-ph/0010207 · arxiv_version: astro-ph/0010207v1 · doi: 10.48550/arxiv.astro-ph/0010207 · pith_short_12: GEZMPCB2SB3Z · pith_short_16: GEZMPCB2SB3ZP3LU · pith_short_8: GEZMPCB2

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/GEZMPCB2SB3ZP3LUEMUB4A45FL \
  | 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: 3132c7883a907797ed7423281e039d2ad4ddc442109eb5b2164e28bb3bd6ac1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f12f14cd3303f1d78209e36a241a539e9c179b3c0ee03f0f6bdce78a6174872",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-11T00:23:15Z",
    "title_canon_sha256": "2ced033b860c748a28cecf69ea56642bc90217b523acb03a43701df6ca2fe327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010207",
    "kind": "arxiv",
    "version": 1
  }
}