Pith Number

pith:2ARH3AYV

pith:2011:2ARH3AYVLMJHY6FBP3637XBIB3

not attested not anchored not stored refs pending

The VAST Survey - I. Companions and the unexpected X-ray detection of B6-A7 stars

Adam Schneider, Ben Leland, Bruce Macintosh, Christian Marois, Inseok Song, James R. Graham, Jenny Patience, Joanna Bulger, Mike Bessell, Ren\'e Doyon, Robert J. De Rosa

arxiv:1103.4363 v1 · 2011-03-22 · 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{2ARH3AYVLMJHY6FBP3637XBIB3}

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	2026-05-18T02:02:48.108287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0227d83155b127c78a17efdbfdc280ef2120eb4cf6e5589223e18689580a31e

Aliases

arxiv: 1103.4363 · arxiv_version: 1103.4363v1 · doi: 10.48550/arxiv.1103.4363 · pith_short_12: 2ARH3AYVLMJH · pith_short_16: 2ARH3AYVLMJHY6FB · pith_short_8: 2ARH3AYV

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/2ARH3AYVLMJHY6FBP3637XBIB3 \
  | 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: d0227d83155b127c78a17efdbfdc280ef2120eb4cf6e5589223e18689580a31e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2a3f9c80f1e4270943138f7030e3fabdaa6b226cf3ccc6ae83a2e8c4d069b32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-22T20:00:01Z",
    "title_canon_sha256": "da4a00388276d46b60ea74bfbabfcddc6f3c91d13307a2e946af7788df42d6ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4363",
    "kind": "arxiv",
    "version": 1
  }
}