Pith Number

pith:HCULWXPV

pith:2013:HCULWXPVJB6Q3DPLD556ORKHOC

not attested not anchored not stored refs pending

SMM J04135+10277: A Candidate Early-Stage "Wet-Dry" Merger of Two Massive Galaxies at z=2.8

Dominik A. Riechers (Cornell)

arxiv:1302.1197 v1 · 2013-02-05 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCULWXPVJB6Q3DPLD556ORKHOC}

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	2026-05-18T03:27:42.573162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38a8bb5df5487d0d8deb1f7be7454770be9de321aa39541f6eaba82a4867a289

Aliases

arxiv: 1302.1197 · arxiv_version: 1302.1197v1 · doi: 10.48550/arxiv.1302.1197 · pith_short_12: HCULWXPVJB6Q · pith_short_16: HCULWXPVJB6Q3DPL · pith_short_8: HCULWXPV

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/HCULWXPVJB6Q3DPLD556ORKHOC \
  | 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: 38a8bb5df5487d0d8deb1f7be7454770be9de321aa39541f6eaba82a4867a289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f2529c108122d026e92eb7f0d776544a5d3915825274b69746302ec7400eeea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-05T21:00:01Z",
    "title_canon_sha256": "5db08c33b37879a9ed34d8bbf461d964b6996895297886d690b5f40a180067b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1197",
    "kind": "arxiv",
    "version": 1
  }
}