Pith Number

pith:V2L2YZP4

pith:2015:V2L2YZP4W22HXID2KJ35XMIO4X

not attested not anchored not stored refs pending

The Lifecycle of Clusters in Galaxies

Angela Adamo (SU), Nate Bastian (LJMU)

arxiv:1511.08212 v1 · 2015-11-25 · 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{V2L2YZP4W22HXID2KJ35XMIO4X}

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	2026-05-18T01:25:56.293476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae97ac65fcb6b47ba07a5277dbb10ee5cf2f2f1dec7ad6c1eb70bba20d169e24

Aliases

arxiv: 1511.08212 · arxiv_version: 1511.08212v1 · doi: 10.48550/arxiv.1511.08212 · pith_short_12: V2L2YZP4W22H · pith_short_16: V2L2YZP4W22HXID2 · pith_short_8: V2L2YZP4

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/V2L2YZP4W22HXID2KJ35XMIO4X \
  | 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: ae97ac65fcb6b47ba07a5277dbb10ee5cf2f2f1dec7ad6c1eb70bba20d169e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81782a6f32d272e95b6c1702326c994812d2a34596b62fb7345b8d6346c02d0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-25T21:00:03Z",
    "title_canon_sha256": "9b6dfd01621fd3a825f116ae985c1ab1577b3daeccca2f1958adecbdea14a059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08212",
    "kind": "arxiv",
    "version": 1
  }
}