Pith Number

pith:QOVE7V4U

pith:2011:QOVE7V4UGVBUQESZKF6IFKHMY2

not attested not anchored not stored refs pending

Morphologically-Identified Merging Galaxies in the SWIRE Fields

Chorng-Yuan Hwang, Mei-Ling Huang

arxiv:1104.3008 v1 · 2011-04-15 · 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{QOVE7V4UGVBUQESZKF6IFKHMY2}

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	2026-05-18T02:02:28.217593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83aa4fd7943543481259517c82a8ecc6b7758ed0b2d19c6601dea10fc9e60ef1

Aliases

arxiv: 1104.3008 · arxiv_version: 1104.3008v1 · doi: 10.48550/arxiv.1104.3008 · pith_short_12: QOVE7V4UGVBU · pith_short_16: QOVE7V4UGVBUQESZ · pith_short_8: QOVE7V4U

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/QOVE7V4UGVBUQESZKF6IFKHMY2 \
  | 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: 83aa4fd7943543481259517c82a8ecc6b7758ed0b2d19c6601dea10fc9e60ef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1ba1649b12c3d47492d0037f63ae2a5fb8ce66ddda5a547e7fd1a000f009381",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-15T10:46:24Z",
    "title_canon_sha256": "d8b4ccce3f1fe890257cc8a24965371fa96442ea6cc15afaf6f9899fd3fbed3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3008",
    "kind": "arxiv",
    "version": 1
  }
}