Pith Number

pith:KH472BR3

pith:2015:KH472BR3DEQ2CSPJYS2OB3QTOA

not attested not anchored not stored refs pending

The Milky Way disk

Giovanni Carraro (ESO-Chile)

arxiv:1502.03151 v1 · 2015-02-10 · 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{KH472BR3DEQ2CSPJYS2OB3QTOA}

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	2026-05-18T02:27:20.395439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51f9fd063b1921a149e9c4b4e0ee13702775951438159eb1556d18f75113de62

Aliases

arxiv: 1502.03151 · arxiv_version: 1502.03151v1 · doi: 10.48550/arxiv.1502.03151 · pith_short_12: KH472BR3DEQ2 · pith_short_16: KH472BR3DEQ2CSPJ · pith_short_8: KH472BR3

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/KH472BR3DEQ2CSPJYS2OB3QTOA \
  | 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: 51f9fd063b1921a149e9c4b4e0ee13702775951438159eb1556d18f75113de62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "007de2832f8b508bd81bb50133bc7073bcb1bb1c1dd6c718537c13066e541861",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-10T23:49:12Z",
    "title_canon_sha256": "2536990dbb318e63a8e876498727894513c3bd89f4d4113eb580e4e3ff6840ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03151",
    "kind": "arxiv",
    "version": 1
  }
}