Pith Number

pith:OUTWYHNS

pith:2013:OUTWYHNS6MW4SER4UGS4BDIQBL

not attested not anchored not stored refs pending

Star - Planet - Debris Disk Alignment in the HD 82943 system: Is planetary system coplanarity actually the norm?

B. Sibthorpe, G. Bryden, G. M. Kennedy, M. C. Wyatt, R. Wittenmyer

arxiv:1309.1466 v1 · 2013-09-05 · 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{OUTWYHNS6MW4SER4UGS4BDIQBL}

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	2026-05-18T03:07:54.324698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75276c1db2f32dc9123ca1a5c08d100ad04a0b4484ca6cecbd8f950dc53deae9

Aliases

arxiv: 1309.1466 · arxiv_version: 1309.1466v1 · doi: 10.48550/arxiv.1309.1466 · pith_short_12: OUTWYHNS6MW4 · pith_short_16: OUTWYHNS6MW4SER4 · pith_short_8: OUTWYHNS

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/OUTWYHNS6MW4SER4UGS4BDIQBL \
  | 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: 75276c1db2f32dc9123ca1a5c08d100ad04a0b4484ca6cecbd8f950dc53deae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebbb53badc96876ce8d644cf69efb6f31191f87327ea8d25dc955ffb4da92124",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-09-05T20:00:00Z",
    "title_canon_sha256": "8794a6e604d550a8d68bf38c896d03d46f0269d7462b49c100aee62c7680a97d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1466",
    "kind": "arxiv",
    "version": 1
  }
}