Pith Number

pith:AWZS5N3P

pith:2010:AWZS5N3PEWLNMUF3FWWKTKUVUM

not attested not anchored not stored refs pending

3D spectroscopy of dwarf elliptical galaxies

Olga K. Sil'chenko

arxiv:1009.6174 v1 · 2010-09-30 · 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{AWZS5N3PEWLNMUF3FWWKTKUVUM}

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	2026-05-18T02:05:13.020475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05b32eb76f2596d650bb2daca9aa95a31cbff8bb2324fa3a4fc0c9799f6cc115

Aliases

arxiv: 1009.6174 · arxiv_version: 1009.6174v1 · doi: 10.48550/arxiv.1009.6174 · pith_short_12: AWZS5N3PEWLN · pith_short_16: AWZS5N3PEWLNMUF3 · pith_short_8: AWZS5N3P

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/AWZS5N3PEWLNMUF3FWWKTKUVUM \
  | 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: 05b32eb76f2596d650bb2daca9aa95a31cbff8bb2324fa3a4fc0c9799f6cc115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12cc2f34fa8a2820c34df83081fa4ec7b8fff92f2529f47ba71694718c71d739",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-30T16:01:38Z",
    "title_canon_sha256": "940f6b030c66b172afe2b473a8a117000ce58958c6b30215b81c14f935d80414"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.6174",
    "kind": "arxiv",
    "version": 1
  }
}