Pith Number

pith:3JXTCPLS

pith:2016:3JXTCPLS7SSALF77CTHJKHMCFF

not attested not anchored not stored refs pending

Disc colours in field and cluster spiral galaxies at 0.5 < z < 0.8

Alfonso Aragon-Salamanca, Bianca M. Poggianti, Dennis Zaritsky, Frederic Courbin, Gabriella De Lucia, Georges Meylan, Gregory Rudnick, Luc Simard, Nicolas Cantale, Pascale Jablonka, Rose Finn, Vandana Desai

arxiv:1601.05192 v1 · 2016-01-20 · 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{3JXTCPLS7SSALF77CTHJKHMCFF}

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	2026-05-18T01:16:14.690059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da6f313d72fca40597ff14ce951d82294c26f84e6e00a151ed32b7b6b3399d8d

Aliases

arxiv: 1601.05192 · arxiv_version: 1601.05192v1 · doi: 10.48550/arxiv.1601.05192 · pith_short_12: 3JXTCPLS7SSA · pith_short_16: 3JXTCPLS7SSALF77 · pith_short_8: 3JXTCPLS

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/3JXTCPLS7SSALF77CTHJKHMCFF \
  | 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: da6f313d72fca40597ff14ce951d82294c26f84e6e00a151ed32b7b6b3399d8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25d6ba73ae27a9b49be44d1a22585f9b1bd68958f7ff5644c5f348399c2934c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-20T08:01:10Z",
    "title_canon_sha256": "d3e9a59fa5eacaf890ce32840746275f24c431df53c4ce2791300b164cfb376b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05192",
    "kind": "arxiv",
    "version": 1
  }
}