Pith Number

pith:GXEFMA2F

pith:1999:GXEFMA2FL4UB2BOZURDOQQCJ7G

not attested not anchored not stored refs pending

On the HR 4796A circumstellar disk

A.M. Lagrange, D. Mouillet, J.C. Augereau, J.C.B. Papaloizou, P.A. Grorod

arxiv:astro-ph/9906429 v1 · 1999-06-26 · 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{GXEFMA2FL4UB2BOZURDOQQCJ7G}

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.

Cited by

1 paper in Pith

JWST NIRCam Reveals the Largest Known M-dwarf Debris Disk Around TWA 10 and New Scattered-Light Observations of the TWA 25 Debris Disk

Receipt and verification

First computed	2026-07-04T14:16:51.140644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35c85603455f281d05d9a446e84049f99328058fef6278f99e9865d8068290dc

Aliases

arxiv: astro-ph/9906429 · arxiv_version: astro-ph/9906429v1 · doi: 10.48550/arxiv.astro-ph/9906429 · pith_short_12: GXEFMA2FL4UB · pith_short_16: GXEFMA2FL4UB2BOZ · pith_short_8: GXEFMA2F

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/GXEFMA2FL4UB2BOZURDOQQCJ7G \
  | 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: 35c85603455f281d05d9a446e84049f99328058fef6278f99e9865d8068290dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb018853651e016c9a2a880c50a1927c47dd7a9c108cda887426d6b0f8c6ea6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-06-26T14:01:54Z",
    "title_canon_sha256": "c8e1c63fa95711f6c87acc471d7b3cdb2d6d7784db0a4cff864121896d7e0679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9906429",
    "kind": "arxiv",
    "version": 1
  }
}