Pith Number

pith:MBUAYSWD

pith:2010:MBUAYSWDLXKE6RZLZROWALYSDK

not attested not anchored not stored refs pending

SDSSJ150634.27+013331.6: the second compact elliptical galaxy in the NGC5846 group

Gilles Bergond, Igor Chilingarian

arxiv:1003.1663 v1 · 2010-03-08 · 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{MBUAYSWDLXKE6RZLZROWALYSDK}

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	2026-05-18T02:08:36.578430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60680c4ac35dd44f472bcc5d602f121ab378761cc65688eefd7ce5e4ded7e208

Aliases

arxiv: 1003.1663 · arxiv_version: 1003.1663v1 · doi: 10.48550/arxiv.1003.1663 · pith_short_12: MBUAYSWDLXKE · pith_short_16: MBUAYSWDLXKE6RZL · pith_short_8: MBUAYSWD

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/MBUAYSWDLXKE6RZLZROWALYSDK \
  | 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: 60680c4ac35dd44f472bcc5d602f121ab378761cc65688eefd7ce5e4ded7e208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4518c709796af73cfb43f4e6f0abf7d1d12f1be46c5d315ee100753e0eb082c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-08T16:20:58Z",
    "title_canon_sha256": "b2ac9ca883e2989a585afe7fdf6f6285e80a24f3434508c9439c5a5b5c077de4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1663",
    "kind": "arxiv",
    "version": 1
  }
}