Pith Number

pith:FDXVGBV3

pith:2015:FDXVGBV37ST27L7WJYIHOBGM33

not attested not anchored not stored refs pending

Deep imaging of the shell elliptical galaxy NGC3923 with MegaCam

Bruno Jungwiert, Ivana Ebrov\'a, Jean-Charles Cuillandre, Kate\v{r}ina Barto\v{s}kov\'a, Lucie J\'ilkov\'a, Michal B\'ilek, Stephen Gwyn

arxiv:1505.07146 v3 · 2015-05-26 · 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{FDXVGBV37ST27L7WJYIHOBGM33}

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	2026-05-18T01:17:43.968408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ef5306bbfca7afaff64e107704ccdee43c45902699c392e04ccdf24e78dad2

Aliases

arxiv: 1505.07146 · arxiv_version: 1505.07146v3 · doi: 10.48550/arxiv.1505.07146 · pith_short_12: FDXVGBV37ST2 · pith_short_16: FDXVGBV37ST27L7W · pith_short_8: FDXVGBV3

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/FDXVGBV37ST27L7WJYIHOBGM33 \
  | 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: 28ef5306bbfca7afaff64e107704ccdee43c45902699c392e04ccdf24e78dad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "765345a86ba94174e16973df3e8621ab8e3d3d017bf4c365bec76c4f900c3b18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-26T22:07:37Z",
    "title_canon_sha256": "492fb50ea2775e40540513ae3d49a5cda1e00006ccd8b2ee43cede679b8ef074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07146",
    "kind": "arxiv",
    "version": 3
  }
}