Pith Number

pith:PX3FXGUL

pith:2015:PX3FXGUL7IK2IJ4KSFVJOFUNWO

not attested not anchored not stored refs pending

An M-dwarf star in the transition disk of Herbig HD 142527; Physical parameters and orbital elements

A. Cardwell, A. Cheetham, A. Greenbaum, A. Juhasz, A. Sicilia-Aguilar, A. Sivaramakrishnan, B. Biller, B. Macintosh, E. E. Mamajek, F. Rantakyr\"o, G. Chauvin, I. Baraffe, J. H. Girard, J. Olofsson, J. R. Graham, J.-U. Pott, L. Pueyo, M. Benisty, M. Bonnefoy, M. Perrin, N. Sadakuni, P. Hibon, P. Ingraham, P. Tuthill, Q. Konopacky, R. Oppenheimer, S. Goodsell, S. Lacour, S. Marino, S. Thomas, T. Henning, T. Pearce

arxiv:1511.09390 v2 · 2015-11-30 · 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{PX3FXGUL7IK2IJ4KSFVJOFUNWO}

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	2026-05-18T01:12:01.586899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7df65b9a8bfa15a4278a916a97168db3ab364dabd7fb061f3dd015eeafb707ba

Aliases

arxiv: 1511.09390 · arxiv_version: 1511.09390v2 · doi: 10.48550/arxiv.1511.09390 · pith_short_12: PX3FXGUL7IK2 · pith_short_16: PX3FXGUL7IK2IJ4K · pith_short_8: PX3FXGUL

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/PX3FXGUL7IK2IJ4KSFVJOFUNWO \
  | 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: 7df65b9a8bfa15a4278a916a97168db3ab364dabd7fb061f3dd015eeafb707ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f03230c247697c660d5c3abb8ff86a319314ea898c338dc630e264a669809f60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-30T17:12:10Z",
    "title_canon_sha256": "1561c9276afa45c0dd7f6d0a0cceccece7873423f15b30d10bafa51f1037cc5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09390",
    "kind": "arxiv",
    "version": 2
  }
}