Pith Number

pith:RN2OW7LK

pith:2015:RN2OW7LKRNM7KLPMDZBQNHCVIM

not attested not anchored not stored refs pending

Too big to be real? No depleted core in Holm 15A

Alister W. Graham, Bililign T. Dullo, Paolo Bonfini

arxiv:1506.08560 v1 · 2015-06-29 · 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{RN2OW7LKRNM7KLPMDZBQNHCVIM}

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	2026-05-18T01:36:52.631591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b74eb7d6a8b59f52dec1e43069c55432f0dbd8add6d464df2b9ccb7a2b16396

Aliases

arxiv: 1506.08560 · arxiv_version: 1506.08560v1 · doi: 10.48550/arxiv.1506.08560 · pith_short_12: RN2OW7LKRNM7 · pith_short_16: RN2OW7LKRNM7KLPM · pith_short_8: RN2OW7LK

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/RN2OW7LKRNM7KLPMDZBQNHCVIM \
  | 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: 8b74eb7d6a8b59f52dec1e43069c55432f0dbd8add6d464df2b9ccb7a2b16396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "918c33de1024db2c69e6b8fc76922acaaeb278de92c79c3ce0c2da6fc486b65f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-29T09:35:59Z",
    "title_canon_sha256": "d53d9126cb0cf865356bb1bebdd67d643a4c4daa6290a10b0c5856b39996fb91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08560",
    "kind": "arxiv",
    "version": 1
  }
}