Pith Number

pith:DSNHDLSF

pith:2013:DSNHDLSFRQMYEZ2K5LWPPZYY4T

not attested not anchored not stored refs pending

A substantial population of massive quiescent galaxies at z~4 from ZFOURGE

Adam Tomczak, Andy Monson, Bruno Altieri, Caroline M.S. Straatman, Casey Papovich, Daniel D. Kelson, David Murphy, Gabriel B. Brammer, Glenn G. Kacprzak, Glen Rees, Hanae Inami, Ivo Labb\'e, Karl Glazebrook, Kim-Vy H. Tran, Lalit Kawinwanichakij, Lee R. Spitler, Mark Dickinson, Nicola Mehrtens, Patrick J. McCarthy, Pieter van Dokkum, Rebecca Allen, Ryan Quadri, S. Eric Persson, Vithal Tilvi

arxiv:1312.4952 v2 · 2013-12-17 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DSNHDLSFRQMYEZ2K5LWPPZYY4T}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:45:44.912572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c9a71ae458c1982674aeaecf7e718e4eaf1218581e378da252eb3ff37400a4c

Aliases

arxiv: 1312.4952 · arxiv_version: 1312.4952v2 · doi: 10.48550/arxiv.1312.4952 · pith_short_12: DSNHDLSFRQMY · pith_short_16: DSNHDLSFRQMYEZ2K · pith_short_8: DSNHDLSF

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/DSNHDLSFRQMYEZ2K5LWPPZYY4T \
  | 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: 1c9a71ae458c1982674aeaecf7e718e4eaf1218581e378da252eb3ff37400a4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "693b7a05b46be34fe29df8d79635b5ccd3b542adac32b3889503d25f56501b2e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-17T21:00:03Z",
    "title_canon_sha256": "b077362dc371cc92d74b7da30cb624f29c21e7d028920446c51331aa1a232f39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4952",
    "kind": "arxiv",
    "version": 2
  }
}