Pith Number

pith:S344OP7Y

pith:2016:S344OP7Y4HGQZENWRNS6FD2LE6

not attested not anchored not stored refs pending

Inferring the star formation histories of the most massive and passive early-type galaxies at z<0.3

Andrea Cimatti, Annalisa Citro, Lucia Pozzetti, Michele Moresco

arxiv:1604.07826 v1 · 2016-04-26 · 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{S344OP7Y4HGQZENWRNS6FD2LE6}

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	2026-05-18T01:11:11.972731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96f9c73ff8e1cd0c91b68b65e28f4b27a089d143331131948ff0e0c1fc5982d4

Aliases

arxiv: 1604.07826 · arxiv_version: 1604.07826v1 · doi: 10.48550/arxiv.1604.07826 · pith_short_12: S344OP7Y4HGQ · pith_short_16: S344OP7Y4HGQZENW · pith_short_8: S344OP7Y

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/S344OP7Y4HGQZENWRNS6FD2LE6 \
  | 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: 96f9c73ff8e1cd0c91b68b65e28f4b27a089d143331131948ff0e0c1fc5982d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "954c0303c0f69ac793f8072e11bf89e21cd765207af425053c9d9493f1c2b556",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-04-26T20:00:06Z",
    "title_canon_sha256": "d6fafa1f271eb328873499f6e640b7764f86692d5501dae569a2cdbefd1cde0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07826",
    "kind": "arxiv",
    "version": 1
  }
}