Pith Number

pith:7GJ4VXR2

pith:2014:7GJ4VXR27BOMV2NSO7CZAVU53X

not attested not anchored not stored refs pending

Spatially resolved stellar population parameters in the BCGs of two fossil groups

Claudia Mendes de Oliveira, Paul Eigenthaler, Robert N. Proctor

arxiv:1401.3176 v1 · 2014-01-14 · 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{7GJ4VXR27BOMV2NSO7CZAVU53X}

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	2026-05-18T02:57:16.702459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f993cade3af85ccae9b277c590569dddcf6d582b5408a5a3039bd08f0161244e

Aliases

arxiv: 1401.3176 · arxiv_version: 1401.3176v1 · doi: 10.48550/arxiv.1401.3176 · pith_short_12: 7GJ4VXR27BOM · pith_short_16: 7GJ4VXR27BOMV2NS · pith_short_8: 7GJ4VXR2

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/7GJ4VXR27BOMV2NSO7CZAVU53X \
  | 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: f993cade3af85ccae9b277c590569dddcf6d582b5408a5a3039bd08f0161244e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72746918d0f6ef9ddef437eae4d944f14bb13abc24d7b952addfce3bc1b3a0f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-14T13:18:01Z",
    "title_canon_sha256": "af9c9f5a7ff96174a158397365552fe6dac68b8a5925a59f994aebbe5015b2df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3176",
    "kind": "arxiv",
    "version": 1
  }
}