Pith Number

pith:Q55JH2NG

pith:2014:Q55JH2NGJ6U75ZKTX2R5GL26FV

not attested not anchored not stored refs pending

The Morphological Transformation of Red-Sequence Galaxies in the Distant Cluster XMMU J1229+0151

C. Lidman, L. Delaye, M. Huertas-Company, P. Cerulo, R. Demarco, R. Sanchez-Janssen, S. Mei, W. J. Couch

arxiv:1401.4641 v1 · 2014-01-19 · astro-ph.GA · 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{Q55JH2NGJ6U75ZKTX2R5GL26FV}

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	2026-05-18T01:45:19.270890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877a93e9a64fa9fee553bea3d32f5e2d7e34a3ffce9ee2c0208f37ec37d93c4a

Aliases

arxiv: 1401.4641 · arxiv_version: 1401.4641v1 · doi: 10.48550/arxiv.1401.4641 · pith_short_12: Q55JH2NGJ6U7 · pith_short_16: Q55JH2NGJ6U75ZKT · pith_short_8: Q55JH2NG

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/Q55JH2NGJ6U75ZKTX2R5GL26FV \
  | 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: 877a93e9a64fa9fee553bea3d32f5e2d7e34a3ffce9ee2c0208f37ec37d93c4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "817f7ec148ac4f06366f6edbe0ec69f41b2f3ca7f845b8ce41ad5bac4a52dd27",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-19T07:23:56Z",
    "title_canon_sha256": "ee5ceb024bc39219d4b5629ede1b2196e1577c17308ba8302a9aa11db5f9fe1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4641",
    "kind": "arxiv",
    "version": 1
  }
}