Pith Number

pith:FZDG4RT2

pith:2015:FZDG4RT2MWN5LQZNTKRQDXWEZP

not attested not anchored not stored refs pending

Mapping the inner regions of the polar disk galaxy NGC4650A with MUSE

E. Iodice, F. Combes, H. Kuntschner, L. Coccato, M. Arnaboldi, M. Spavone, P. M. Weilbacher, R. Bacon, T. de Zeeuw

arxiv:1509.01112 v1 · 2015-09-03 · 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{FZDG4RT2MWN5LQZNTKRQDXWEZP}

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	2026-05-18T01:28:03.206305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e466e467a659bd5c32d9aa301dec4cbc445185c5a4104693c4a382b3cf90e61

Aliases

arxiv: 1509.01112 · arxiv_version: 1509.01112v1 · doi: 10.48550/arxiv.1509.01112 · pith_short_12: FZDG4RT2MWN5 · pith_short_16: FZDG4RT2MWN5LQZN · pith_short_8: FZDG4RT2

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/FZDG4RT2MWN5LQZNTKRQDXWEZP \
  | 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: 2e466e467a659bd5c32d9aa301dec4cbc445185c5a4104693c4a382b3cf90e61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1663d8f3fc2561c1823de6a582690b77e0d490ae2fbb8f9dbe413715ea1e75cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-03T14:48:35Z",
    "title_canon_sha256": "3447935edd495addb0d8e5d077d8f98c708fa78b92240a947fb49d7626c07293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01112",
    "kind": "arxiv",
    "version": 1
  }
}