Pith Number

pith:C6XSBPSO

pith:2015:C6XSBPSOSEP4C5DMNXQJRZDSQH

not attested not anchored not stored refs pending

The Morphology of the Sub-Giant Branch and Red Clump Reveal No Sign of Age Spreads in Intermediate Age Clusters

Excellence Cluster), Florian Niederhofer (ESO, Nate Bastian (LJMU)

arxiv:1501.03835 v1 · 2015-01-15 · 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{C6XSBPSOSEP4C5DMNXQJRZDSQH}

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	2026-05-18T01:41:10.683342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17af20be4e911fc1746c6de098e47281f34af0d20a7bd23e57efa9ff27029bf5

Aliases

arxiv: 1501.03835 · arxiv_version: 1501.03835v1 · doi: 10.48550/arxiv.1501.03835 · pith_short_12: C6XSBPSOSEP4 · pith_short_16: C6XSBPSOSEP4C5DM · pith_short_8: C6XSBPSO

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/C6XSBPSOSEP4C5DMNXQJRZDSQH \
  | 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: 17af20be4e911fc1746c6de098e47281f34af0d20a7bd23e57efa9ff27029bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf1d7ca0ec47c325dde86b7da63013852082fc74ef7e53ea48f6d46c2ab043d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-15T21:45:39Z",
    "title_canon_sha256": "da2b477270f61801593fb6cb60f798bdabf713888c0271bfe5c18374c062fc4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03835",
    "kind": "arxiv",
    "version": 1
  }
}