Pith Number

pith:BNSDEVHZ

pith:2019:BNSDEVHZSWV6JZ6CIPQQ6IJEIX

not attested not anchored not stored refs pending

Irregular dust features around intermediate-mass young stars with GPI: signs of youth or misaligned disks?

Alicia N. Aarnio, Andrea Isella, Anna S.E. Laws, Benjamin R. Setterholm, Catherine Espaillat, David Wilner, Evan A. Rich, Fred C. Adams, Jaehan Bae, John D. Monnier, Lee Hartmann, Nuria Calvet, Sasha Hinkley, Sean Andrews, Stefan Kraus, Tim J. Harries, Zhaohuan Zhu

arxiv:1911.04214 v1 · 2019-11-11 · 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{BNSDEVHZSWV6JZ6CIPQQ6IJEIX}

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	2026-07-05T00:31:31.336894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b643254f995abe4e7c243e10f212445f9475a9d5672e8efc88b73e4d2d17db3

Aliases

arxiv: 1911.04214 · arxiv_version: 1911.04214v1 · doi: 10.48550/arxiv.1911.04214 · pith_short_12: BNSDEVHZSWV6 · pith_short_16: BNSDEVHZSWV6JZ6C · pith_short_8: BNSDEVHZ

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/BNSDEVHZSWV6JZ6CIPQQ6IJEIX \
  | 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: 0b643254f995abe4e7c243e10f212445f9475a9d5672e8efc88b73e4d2d17db3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6c6100e7e89d3a416e858b240ccb9d66f3a1f45b78b9c4ef1bc2ece7db9c31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-11-11T12:35:46Z",
    "title_canon_sha256": "578b11f97ab3c24b455a9065c886de68ad15245dc9b1b230fefb2d991656740e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04214",
    "kind": "arxiv",
    "version": 1
  }
}