Pith Number

pith:LXLHHL5F

pith:2014:LXLHHL5FRV7DMVOWSZNWFH4E55

not attested not anchored not stored refs pending

Cold gas in group-dominant elliptical galaxies

A. Babul, E. O'Sullivan, F. Combes, P. Salom\'e, S. Hamer, S. Raychaudhury

arxiv:1408.7106 v2 · 2014-08-29 · 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{LXLHHL5FRV7DMVOWSZNWFH4E55}

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	2026-05-18T02:29:31.834208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dd673afa58d7e3655d6965b629f84ef6b646bf7e5ceade68a451f524150df83

Aliases

arxiv: 1408.7106 · arxiv_version: 1408.7106v2 · doi: 10.48550/arxiv.1408.7106 · pith_short_12: LXLHHL5FRV7D · pith_short_16: LXLHHL5FRV7DMVOW · pith_short_8: LXLHHL5F

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/LXLHHL5FRV7DMVOWSZNWFH4E55 \
  | 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: 5dd673afa58d7e3655d6965b629f84ef6b646bf7e5ceade68a451f524150df83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae8fea91b4b05a515ec1a4b980afa78d275284be847151e3c50b39281b4d72e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-29T19:16:06Z",
    "title_canon_sha256": "21255e3cb77274699acc88b162a0cfe21f64a92f1bc6e089cb5d5ee7c1bc288f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.7106",
    "kind": "arxiv",
    "version": 2
  }
}