Pith Number

pith:PXEEDY6E

pith:2018:PXEEDY6EJ7YZKVYAEJN34R4Q2A

not attested not anchored not stored refs pending

Characterization of low-mass companion HD 142527 B

A. Jord\'an, A. Zurlo, C. A. Gomez Gonzalez, C. Flores, D. Mawet, J. Girard, O. Absil, O. Wertz, R. Ram\'irez, S. Casassus, S. Kimeswenger, V. Christiaens, V. Salinas

arxiv:1806.04792 v2 · 2018-06-12 · 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{PXEEDY6EJ7YZKVYAEJN34R4Q2A}

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	2026-05-18T00:04:56.017575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dc841e3c44ff1955700225bbe4790d0082b07676f2b38a387430d5958bf957a

Aliases

arxiv: 1806.04792 · arxiv_version: 1806.04792v2 · doi: 10.48550/arxiv.1806.04792 · pith_short_12: PXEEDY6EJ7YZ · pith_short_16: PXEEDY6EJ7YZKVYA · pith_short_8: PXEEDY6E

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/PXEEDY6EJ7YZKVYAEJN34R4Q2A \
  | 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: 7dc841e3c44ff1955700225bbe4790d0082b07676f2b38a387430d5958bf957a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b54f239b08e41d48b2baad07b975d516be8c311b505e4c95989538eec47b90a5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-06-12T22:54:27Z",
    "title_canon_sha256": "6fe7a6ef4116c8d2c153f1b6f8f29dea5040a6ae21025f245eefaa9bea2a086e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04792",
    "kind": "arxiv",
    "version": 2
  }
}