Pith Number

pith:R5CH2BUT

pith:2013:R5CH2BUTN5VI3BZSOVKHRCK3HD

not attested not anchored not stored refs pending

Discovery of Nine Intermediate Redshift Compact Quiescent Galaxies in the Sloan Digital Sky Survey

(2) Smithsonian Astrophysical Observatory, 3), (3) Sternberg Astronomical Institute, Ho Seong Hwang (2), Igor Chilingarian (2, Ivana Damjanov (1), Margaret J. Geller (2) ((1) Harvard-Smithsonian Center for Astrophysics, Moscow State University)

arxiv:1309.2948 v1 · 2013-09-11 · 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{R5CH2BUTN5VI3BZSOVKHRCK3HD}

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	2026-05-18T01:47:43.056478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f447d06936f6a8d8732755478895b38c3b9e9dbd34ca876378eed06d8b72511

Aliases

arxiv: 1309.2948 · arxiv_version: 1309.2948v1 · doi: 10.48550/arxiv.1309.2948 · pith_short_12: R5CH2BUTN5VI · pith_short_16: R5CH2BUTN5VI3BZS · pith_short_8: R5CH2BUT

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/R5CH2BUTN5VI3BZSOVKHRCK3HD \
  | 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: 8f447d06936f6a8d8732755478895b38c3b9e9dbd34ca876378eed06d8b72511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df797697833e70a1274ca27cfa17dc5c50f340f0730ce91ebd27302754e1f000",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-11T20:00:06Z",
    "title_canon_sha256": "e6eb5046097889b1390253b702ab98161008c4b95bb8c9d820c5c693b17b0332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2948",
    "kind": "arxiv",
    "version": 1
  }
}