Pith Number

pith:3KDFVKNR

pith:2015:3KDFVKNRAGCTKSBUTAYQSFP22X

not attested not anchored not stored refs pending

Uncovering the nucleus candidate for NGC 253

G. Bosch, G.I. G\"unthardt, J.A. Camperi, M.P. Ag\"uero, M. Schirmer, P.L. Gomez, R.J. D\'iaz

arxiv:1509.00330 v3 · 2015-09-01 · 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{3KDFVKNRAGCTKSBUTAYQSFP22X}

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	2026-05-18T01:29:13.118686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da865aa9b1018535483498310915fad5ddfab81c0e4bcc7fdd540dffa4922e7a

Aliases

arxiv: 1509.00330 · arxiv_version: 1509.00330v3 · doi: 10.48550/arxiv.1509.00330 · pith_short_12: 3KDFVKNRAGCT · pith_short_16: 3KDFVKNRAGCTKSBU · pith_short_8: 3KDFVKNR

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/3KDFVKNRAGCTKSBUTAYQSFP22X \
  | 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: da865aa9b1018535483498310915fad5ddfab81c0e4bcc7fdd540dffa4922e7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f2906d9336454b053a42e54fc49cdbc1a4c65a81fced3157ff79edceae77604",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-01T14:57:18Z",
    "title_canon_sha256": "c94246e372e869f3819144620572cb6e02b4c11dc0d33aa2fe0e6c81d9a0aa0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00330",
    "kind": "arxiv",
    "version": 3
  }
}