Pith Number

pith:56YSMB67

pith:2015:56YSMB67RFYPPV7MLOX3WMK6JH

not attested not anchored not stored refs pending

Observed properties of boxy/peanut/barlens bulges

E. Laurikainen, H. Salo

arxiv:1505.00590 v1 · 2015-05-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56YSMB67RFYPPV7MLOX3WMK6JH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:25:00.661516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efb12607df8970f7d7ec5bafbb315e49c17853981e3ef5f4cc918c942d4709df

Aliases

arxiv: 1505.00590 · arxiv_version: 1505.00590v1 · doi: 10.48550/arxiv.1505.00590 · pith_short_12: 56YSMB67RFYP · pith_short_16: 56YSMB67RFYPPV7M · pith_short_8: 56YSMB67

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/56YSMB67RFYPPV7MLOX3WMK6JH \
  | 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: efb12607df8970f7d7ec5bafbb315e49c17853981e3ef5f4cc918c942d4709df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0425c504e86377cec2efb92e5abffc50737e4e2ca983a106f762e2159600da82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-04T11:02:32Z",
    "title_canon_sha256": "a0f937fdf1a16143cff6952372eaffe4e0357ab314b269c68f06e4169a9b69f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00590",
    "kind": "arxiv",
    "version": 1
  }
}