Pith Number

pith:VJRN2AYC

pith:2014:VJRN2AYCFJ3T4RVOHLKWXIHMJI

not attested not anchored not stored refs pending

Revealing Asymmetries in the HD 181327 Debris Disk: A Recent Massive Collision or ISM Warping

Alycia J. Weinberger, Carol A. Grady, Christopher C. Stark, Glenn Schneider, Hannah Jang-Condell, John H. Debes, Marc J. Kuchner

arxiv:1405.7055 v1 · 2014-05-27 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJRN2AYCFJ3T4RVOHLKWXIHMJI}

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	2026-05-18T01:43:05.561668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa62dd03022a773e46ae3ad56ba0ec4a19447e1ac2e61f0d2a55981f48ebc24b

Aliases

arxiv: 1405.7055 · arxiv_version: 1405.7055v1 · doi: 10.48550/arxiv.1405.7055 · pith_short_12: VJRN2AYCFJ3T · pith_short_16: VJRN2AYCFJ3T4RVO · pith_short_8: VJRN2AYC

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/VJRN2AYCFJ3T4RVOHLKWXIHMJI \
  | 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: aa62dd03022a773e46ae3ad56ba0ec4a19447e1ac2e61f0d2a55981f48ebc24b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63abe002468d5d0d7c75a1b5c5f4363167c6cff5fa12decea27e8c5278a22aab",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-27T20:11:35Z",
    "title_canon_sha256": "f2a8f356a4d42945e6b201827cc799d310ca6d88a5bf3b3f1f108c8550aaf0a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7055",
    "kind": "arxiv",
    "version": 1
  }
}