Pith Number

pith:SGPJ76J4

pith:2025:SGPJ76J4KBGEGAXUIBSM6G7VSG

not attested not anchored not stored refs pending

Dust populations from 30 to 1000 au in the debris disk of HD 120326

A. A. Sefilian, C. Desgrange, F. M\'enard, G. Chauvin, G. Kennedy, H. Beust, J.-C. Augereau, J. Mazoyer, J. Miley, J. Milli, J. Olofsson, M. Bonnefoy, M. Booth, S. Juillard, T. D. Pearce, Th. Henning, V. Christiaens, V. Faramaz

arxiv:2504.15352 v1 · 2025-04-21 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGPJ76J4KBGEGAXUIBSM6G7VSG}

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	2026-07-05T10:52:01.270340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

919e9ff93c504c4302f44064cf1bf591a3fc3de957b4384de823cca5a072cc58

Aliases

arxiv: 2504.15352 · arxiv_version: 2504.15352v1 · doi: 10.48550/arxiv.2504.15352 · pith_short_12: SGPJ76J4KBGE · pith_short_16: SGPJ76J4KBGEGAXU · pith_short_8: SGPJ76J4

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/SGPJ76J4KBGEGAXUIBSM6G7VSG \
  | 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: 919e9ff93c504c4302f44064cf1bf591a3fc3de957b4384de823cca5a072cc58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8988f66d5da9e79740b1cbf8a1f1c3e1deda38d3507cc4cae2057846c39bae8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-04-21T18:00:59Z",
    "title_canon_sha256": "bee85952175b4a199e35d73806106b26da38562b77ec057e7a5f3c5a3b9073d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15352",
    "kind": "arxiv",
    "version": 1
  }
}