Pith Number

pith:YWYODMXH

pith:2016:YWYODMXHMAEGHIOGDS7Z5PZYNR

not attested not anchored not stored refs pending

Quantifying the (X/Peanut)-Shaped Structure in Edge-on Disc Galaxies: Length, Strength, and Nested Peanuts

Alister W. Graham, Bogdan C. Ciambur

arxiv:1603.00019 v2 · 2016-02-29 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YWYODMXHMAEGHIOGDS7Z5PZYNR}

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	2026-05-18T01:16:40.304143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5b0e1b2e7600863a1c61cbf9ebf386c767820b193d8e1ef4bc7e3dfecfc4815

Aliases

arxiv: 1603.00019 · arxiv_version: 1603.00019v2 · doi: 10.48550/arxiv.1603.00019 · pith_short_12: YWYODMXHMAEG · pith_short_16: YWYODMXHMAEGHIOG · pith_short_8: YWYODMXH

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/YWYODMXHMAEGHIOGDS7Z5PZYNR \
  | 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: c5b0e1b2e7600863a1c61cbf9ebf386c767820b193d8e1ef4bc7e3dfecfc4815

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a308abcad40577eae136f1c17f1809b51fdc82c8e176e15d9a8eb1b04c79da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-29T21:00:01Z",
    "title_canon_sha256": "bd255f1afd3cea9c11d7c0994c212a3a782c7544aba57738a624fbc293ba8d5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00019",
    "kind": "arxiv",
    "version": 2
  }
}