Pith Number

pith:N7NWXVOW

pith:2014:N7NWXVOWFBGN3IMXZFEGDQXLZF

not attested not anchored not stored refs pending

RXJ0848.6+4453: The Evolution of Galaxy Sizes and Stellar Populations in a z=1.27 Cluster

(2) DARK/NBI, (3) NOAO, 4), (4) Liverpool John Moores University, (5) University of Lisbon, Andrew Zirm (2), Denmark, Inger Jorgensen (1), Kristin Chiboucas (1), Marcel Bergmann (3), Portugal), Ricardo P. Schiavon (1, Ruth Grutzbauch (5) ((1) Gemini Observatory, Sune Toft (2), UK, USA

arxiv:1408.2906 v1 · 2014-08-13 · astro-ph.GA · 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{N7NWXVOWFBGN3IMXZFEGDQXLZF}

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	2026-05-18T01:42:21.088644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fdb6bd5d6284cdda197c94861c2ebc96adca05838d9bdb3709b016dc9fde042

Aliases

arxiv: 1408.2906 · arxiv_version: 1408.2906v1 · doi: 10.48550/arxiv.1408.2906 · pith_short_12: N7NWXVOWFBGN · pith_short_16: N7NWXVOWFBGN3IMX · pith_short_8: N7NWXVOW

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/N7NWXVOWFBGN3IMXZFEGDQXLZF \
  | 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: 6fdb6bd5d6284cdda197c94861c2ebc96adca05838d9bdb3709b016dc9fde042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cce87c2c86ba0477e622bdd0221c7fe816a609e80a010a46cdd82f59f947ca8c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-13T03:16:22Z",
    "title_canon_sha256": "5263e70c2493f020f691dd89bcaae3f29de373d73551e8319508883686ff1010"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2906",
    "kind": "arxiv",
    "version": 1
  }
}