Pith Number

pith:CTI7ATSZ

pith:2010:CTI7ATSZ6JVTHD3MJCUV2KGGTN

not attested not anchored not stored refs pending

HD 95881: A gas rich to gas poor transition disk?

A. de Koter, A.G.G.M. Tielens, A.P. Verhoeff, B. Acke, E. Pantin, G.D. Mulders, J. Bouwman, L.B.F.M. Waters, M.E. van den Ancker, M. Min, R. van Boekel

arxiv:1004.2208 v1 · 2010-04-13 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTI7ATSZ6JVTHD3MJCUV2KGGTN}

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	2026-05-18T02:08:06.101309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d1f04e59f26b338f6c48a95d28c69b6a6853a5d90ab6d1159d3255ecf131e0

Aliases

arxiv: 1004.2208 · arxiv_version: 1004.2208v1 · doi: 10.48550/arxiv.1004.2208 · pith_short_12: CTI7ATSZ6JVT · pith_short_16: CTI7ATSZ6JVTHD3M · pith_short_8: CTI7ATSZ

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/CTI7ATSZ6JVTHD3MJCUV2KGGTN \
  | 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: 14d1f04e59f26b338f6c48a95d28c69b6a6853a5d90ab6d1159d3255ecf131e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4582cee1efcd9bea430c5b633d6391dabb1f014322fb964d30d86906a75b8ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-13T15:02:53Z",
    "title_canon_sha256": "6ae6f439e1b080586e11496e09a8a195917560e00e42325b162dc27e663de683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2208",
    "kind": "arxiv",
    "version": 1
  }
}