Pith Number

pith:DPRXULL3

pith:2012:DPRXULL3XQX3XFXXQBTF4GF6UJ

not attested not anchored not stored refs pending

Evolutionary paths among different red galaxy types at 0.3 < z < 1.5 and the late buildup of massive E-S0's through major mergers

Angela Hempel, Carlos Lopez-Sanjuan, David Abreu, David Cristobal-Hornillos, Guillermo Barro, Jaime Zamorano, Jesus Gallego, Lilian Dominguez-Palmero, Marc Balcells, M. Carmen Eliche-Moral, Mercedes Prieto, Pablo G. Perez-Gonzalez, Peter Erwin, Rafael Guzman

arxiv:1209.4086 v1 · 2012-09-18 · 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{DPRXULL3XQX3XFXXQBTF4GF6UJ}

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	2026-05-18T01:54:26.658931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be37a2d7bbc2fbb96f780665e18bea2417334e91cd2d19a2fca520422b74559

Aliases

arxiv: 1209.4086 · arxiv_version: 1209.4086v1 · doi: 10.48550/arxiv.1209.4086 · pith_short_12: DPRXULL3XQX3 · pith_short_16: DPRXULL3XQX3XFXX · pith_short_8: DPRXULL3

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/DPRXULL3XQX3XFXXQBTF4GF6UJ \
  | 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: 1be37a2d7bbc2fbb96f780665e18bea2417334e91cd2d19a2fca520422b74559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c982dcb30d27b82e292b01313cca21e896b095a343408fa28ca7db4dbd303e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-18T20:00:15Z",
    "title_canon_sha256": "3fc8aca6e594be77cb4c68620775e899ce973abc6b93c6cd82f7fa9b20e71e10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4086",
    "kind": "arxiv",
    "version": 1
  }
}