Pith Number

pith:KFDOLLY4

pith:2014:KFDOLLY4NOSRE7YBXNLIFQFTFV

not attested not anchored not stored refs pending

NIR spectroscopic observation of massive galaxies in the protocluster at z = 3.09

Ichi Tanaka, Mariko Kubo, Masaru Kajisawa, Takashi Ichikawa, Toru Yamada, Yuichi Matsuda

arxiv:1411.2663 v1 · 2014-11-10 · 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{KFDOLLY4NOSRE7YBXNLIFQFTFV}

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	2026-05-18T01:41:33.353853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5146e5af1c6ba5127f01bb5682c0b32d51b4c9cdd85e8dfd1ae5e051803026b1

Aliases

arxiv: 1411.2663 · arxiv_version: 1411.2663v1 · doi: 10.48550/arxiv.1411.2663 · pith_short_12: KFDOLLY4NOSR · pith_short_16: KFDOLLY4NOSRE7YB · pith_short_8: KFDOLLY4

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/KFDOLLY4NOSRE7YBXNLIFQFTFV \
  | 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: 5146e5af1c6ba5127f01bb5682c0b32d51b4c9cdd85e8dfd1ae5e051803026b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa81d36648d529c562d4ac09c6023a536ead25b3c46d5195aecdd46dadf5f49a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-10T23:43:42Z",
    "title_canon_sha256": "5d3c13cac0ea7c512e8bf63c4d091980df1388833973b03a4f0602c5125d3b6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2663",
    "kind": "arxiv",
    "version": 1
  }
}