Pith Number

pith:KCNKYS5X

pith:2011:KCNKYS5XLHDQR7JTVFGWI3YIFD

not attested not anchored not stored refs pending

Do Baryons Alter the Halos of Low Surface Brightness Galaxies?

Kristine Spekkens, Rachel Kuzio de Naray

arxiv:1109.1288 v1 · 2011-09-06 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCNKYS5XLHDQR7JTVFGWI3YIFD}

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	2026-05-18T02:00:38.728932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

509aac4bb759c708fd33a94d646f0828e6a0a5c68fcb65e9cd8509f006e384d6

Aliases

arxiv: 1109.1288 · arxiv_version: 1109.1288v1 · doi: 10.48550/arxiv.1109.1288 · pith_short_12: KCNKYS5XLHDQ · pith_short_16: KCNKYS5XLHDQR7JT · pith_short_8: KCNKYS5X

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/KCNKYS5XLHDQR7JTVFGWI3YIFD \
  | 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: 509aac4bb759c708fd33a94d646f0828e6a0a5c68fcb65e9cd8509f006e384d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b01640f9177a101c4af40947c05bacf6609ff2221f8ce7fc7e93e2468b154a1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-06T20:03:45Z",
    "title_canon_sha256": "8e1a56d7085c96bb63d18e257a0d63662ba13da7da9b5c71532b94e2d9c037ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1288",
    "kind": "arxiv",
    "version": 1
  }
}