Pith Number

pith:QV7QSVLP

pith:2013:QV7QSVLPG3K3WRXQFQBUKKCAEL

not attested not anchored not stored refs pending

Characterizing faint galaxies in the reionization epoch: LBT confirms two L<0.2L* sources at z=6.4 behind the CLASH/Frontier Fields cluster MACS0717.5+3745

A. Fontana, A. Grazian, A. Zitrin, D. Coe, E. Giallongo, E. Vanzella, F. Cusano, I. Balestra, L. Bradley, L. Infante, L. Pentericci, M. Castellano, M. Giavalisco, M. Nonino, M. Postman, P. Rosati, R. Bouwens, R. Smit, R. Speziali, S. Cristiani, W. Zheng

arxiv:1312.6299 v2 · 2013-12-21 · 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{QV7QSVLPG3K3WRXQFQBUKKCAEL}

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	2026-05-18T01:45:42.854353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857f09556f36d5bb46f02c0345284022d870bb6a4eead309479086aa16e78d98

Aliases

arxiv: 1312.6299 · arxiv_version: 1312.6299v2 · doi: 10.48550/arxiv.1312.6299 · pith_short_12: QV7QSVLPG3K3 · pith_short_16: QV7QSVLPG3K3WRXQ · pith_short_8: QV7QSVLP

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/QV7QSVLPG3K3WRXQFQBUKKCAEL \
  | 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: 857f09556f36d5bb46f02c0345284022d870bb6a4eead309479086aa16e78d98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a23731404cfb38effd2837a3b74ded7781e62c97d1933987bcd766490ebf3dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-12-21T20:20:54Z",
    "title_canon_sha256": "cd702b51bb967a6f4637c9186179f50c5b027c6e815248c2eaa7c103b2a7599c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6299",
    "kind": "arxiv",
    "version": 2
  }
}