Pith Number

pith:SWDIU3Y7

pith:2018:SWDIU3Y7RG6M57UUHDKYARIFY2

not attested not anchored not stored refs pending

Stellar Populations of over one thousand $z\sim0.8$ Galaxies from LEGA-C: Ages and Star Formation Histories from D$_n$4000 and H$\delta$

Adam Muzzin, Anna Gallazzi, Arjen van der Wel, Camilla Pacifici, Caroline Straatman, David Sobral, Eric F. Bell, Gabriel B. Brammer, Hans-Walter Rix, Ivana Bari\v{s}i\'c, Jesse van de Sande, Joao Calhau, Josha van Houdt, Justin Spilker, Marijn Franx, Michael V. Maseda, Pieter van Dokkum, Po-Feng Wu, Priscilla Chauke, Rachel Bezanson, Vivienne Wild

arxiv:1802.06799 v1 · 2018-02-19 · 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{SWDIU3Y7RG6M57UUHDKYARIFY2}

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	2026-05-18T00:20:02.068043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95868a6f1f89bccefe9438d5804505c6968f83bb32b4522d30ebc5a8994da78b

Aliases

arxiv: 1802.06799 · arxiv_version: 1802.06799v1 · doi: 10.48550/arxiv.1802.06799 · pith_short_12: SWDIU3Y7RG6M · pith_short_16: SWDIU3Y7RG6M57UU · pith_short_8: SWDIU3Y7

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/SWDIU3Y7RG6M57UUHDKYARIFY2 \
  | 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: 95868a6f1f89bccefe9438d5804505c6968f83bb32b4522d30ebc5a8994da78b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a9da7d271507d9982400afb4195461fbe7bca2780e25b9de999aa5c1adb41a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-02-19T19:00:13Z",
    "title_canon_sha256": "8baca7d1c4a77d6c78683b8b9ee83db4fdb5758e682bda391e511bf3256eb8fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06799",
    "kind": "arxiv",
    "version": 1
  }
}