Pith Number

pith:BYCWURWX

pith:2017:BYCWURWXOFZFUQ76YUI3R5N7A7

not attested not anchored not stored refs pending

The baryonic halos of isolated elliptical galaxies

Adebusola Alabi, Mischa Schirmer, Nicklas Hammar, Ricardo Salinas, Richard R. Lane, Tom Richtler

arxiv:1708.06515 v1 · 2017-08-22 · 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{BYCWURWXOFZFUQ76YUI3R5N7A7}

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	2026-05-18T00:37:39.262539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e056a46d771725a43fec511b8f5bf07ca9fe1f8769eaf38ea040cd331c6da0c

Aliases

arxiv: 1708.06515 · arxiv_version: 1708.06515v1 · doi: 10.48550/arxiv.1708.06515 · pith_short_12: BYCWURWXOFZF · pith_short_16: BYCWURWXOFZFUQ76 · pith_short_8: BYCWURWX

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/BYCWURWXOFZFUQ76YUI3R5N7A7 \
  | 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: 0e056a46d771725a43fec511b8f5bf07ca9fe1f8769eaf38ea040cd331c6da0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5350b79bffd7233447df7a7d680ec69c5345a43181e025a57831c05feab88bd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-08-22T07:08:44Z",
    "title_canon_sha256": "a5d230b3b15769556327fab302f2c9b66f26a619a531d216611112894e6d9607"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06515",
    "kind": "arxiv",
    "version": 1
  }
}