Pith Number

pith:YP76LUEQ

pith:2012:YP76LUEQ5ABMI37TC3RIYXYYUN

not attested not anchored not stored refs pending

The merging dwarf galaxy UM 448: chemodynamics of the ionized gas from VLT integral field spectroscopy

B. L. James, J. R. Walsh, M. J. Barlow, M. S. Westmoquette, Y. G. Tsamis

arxiv:1209.3011 v1 · 2012-09-13 · 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{YP76LUEQ5ABMI37TC3RIYXYYUN}

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	2026-05-18T01:54:29.324629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3ffe5d090e802c46ff316e28c5f18a35ab5c892ec2018e3f7268de75b12ba7c

Aliases

arxiv: 1209.3011 · arxiv_version: 1209.3011v1 · doi: 10.48550/arxiv.1209.3011 · pith_short_12: YP76LUEQ5ABM · pith_short_16: YP76LUEQ5ABMI37T · pith_short_8: YP76LUEQ

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/YP76LUEQ5ABMI37TC3RIYXYYUN \
  | 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: c3ffe5d090e802c46ff316e28c5f18a35ab5c892ec2018e3f7268de75b12ba7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8caa8dbfe095051e9d2cf92b8eb027156e76a339ee3984d45c83d8be68734136",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-09-13T19:57:05Z",
    "title_canon_sha256": "d17391708cdc78998bc69b5b42b11d29273a6df601826f00316d35563189c80d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3011",
    "kind": "arxiv",
    "version": 1
  }
}