Pith Number

pith:5YGHAATI

pith:2013:5YGHAATINXDKUMZRWMBBR5XQIX

not attested not anchored not stored refs pending

About the linearity of the color-magnitude relation of early-type galaxies in the Virgo cluster

Analia V. Smith Castelli, Favio R. Faifer, Juan Carlos Forte, Nelida M. Gonzalez

arxiv:1305.7152 v1 · 2013-05-30 · 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{5YGHAATINXDKUMZRWMBBR5XQIX}

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	2026-05-18T01:49:39.710148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee0c7002686dc6aa3331b30218f6f045ee344ed36f523e39f25a72ee42a55964

Aliases

arxiv: 1305.7152 · arxiv_version: 1305.7152v1 · doi: 10.48550/arxiv.1305.7152 · pith_short_12: 5YGHAATINXDK · pith_short_16: 5YGHAATINXDKUMZR · pith_short_8: 5YGHAATI

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/5YGHAATINXDKUMZRWMBBR5XQIX \
  | 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: ee0c7002686dc6aa3331b30218f6f045ee344ed36f523e39f25a72ee42a55964

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e379f67ec33a3ac57ba32283e2040f3cec68942f3011fe68e8049ba71721d26b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-30T16:15:05Z",
    "title_canon_sha256": "db9bc950c50b2db351d6b7f61afb169a2e908ddaea64308187b1f5fe8b84441e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7152",
    "kind": "arxiv",
    "version": 1
  }
}