Pith Number

pith:67UAHKM3

pith:2014:67UAHKM3HC2APT2O6CYRHSGSVH

not attested not anchored not stored refs pending

ALMA hints at the presence of two companions in the disk around HD 100546

(10) Queen's University Belfast, (11) NASA Ames Research Center), 2), (2) SRON Netherlands Institute for Space Research, 3), (3) University of Hawaii, (4) Joint ALMA Observatory, 5), (5) European Southern Observatory, (6) Harvard-Smithsonian Center for Astrophysics, (7) Universidad Aut\'onoma de Madrid, (8) Tokyo Institute of Technology, (9) Kobe University, Attila Juhasz (1), Catherine Walsh (1), Daniel Harsono (1, Geoffrey S. Mathews (1, Goran Sandell (11) ((1) Leiden Observatory, Gwendolyn Meeus (7), Hideko Nomura (8), Michiel R. Hogerheijde (1), Paola Pinilla (1), T.Birnstiel (6), T. J. Millar (10), William R. F. Dent (4, Yuri Aikawa (9)

arxiv:1405.6542 v2 · 2014-05-26 · astro-ph.EP · 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{67UAHKM3HC2APT2O6CYRHSGSVH}

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	2026-05-18T01:43:06.387644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7e803a99b38b407cf4ef0b113c8d2a9f7f3900ac9afaa88ad1961e8b9eb1911

Aliases

arxiv: 1405.6542 · arxiv_version: 1405.6542v2 · doi: 10.48550/arxiv.1405.6542 · pith_short_12: 67UAHKM3HC2A · pith_short_16: 67UAHKM3HC2APT2O · pith_short_8: 67UAHKM3

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/67UAHKM3HC2APT2O6CYRHSGSVH \
  | 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: f7e803a99b38b407cf4ef0b113c8d2a9f7f3900ac9afaa88ad1961e8b9eb1911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "543d2965292ea3fb531eb7198bbbfb891c06b72878ca7810a670d998a4de660d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-05-26T11:05:59Z",
    "title_canon_sha256": "967608f802d0e5c08ba555661bdf4d435dcd5277db36f9bf3f6a6b13d7e45fb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6542",
    "kind": "arxiv",
    "version": 2
  }
}