Pith Number

pith:QHYQTUNS

pith:2017:QHYQTUNSJOVTWBN2XTHH7XVCHG

not attested not anchored not stored refs pending

Spectroscopic confirmation of an ultra-faint galaxy at the epoch of reionization

Austin Hoag, Brian C. Lemaux, Charlotte A. Mason, Julie He, Kasper B. Schmidt, Kuang-Han Huang, Laura Pentericci, Louis E. Abramson, Maru\v{s}a Brada\v{c}, Michele Trenti, Stephanie R. Bernard, Takahiro Morishita, Tim Schrabback, Tommaso Treu

arxiv:1704.02970 v1 · 2017-04-10 · 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{QHYQTUNSJOVTWBN2XTHH7XVCHG}

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	2026-05-18T00:46:43.505063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f109d1b24bab3b05babcce7fdea23999f9eacffa58ce2267834fb48fa3a9a9

Aliases

arxiv: 1704.02970 · arxiv_version: 1704.02970v1 · doi: 10.48550/arxiv.1704.02970 · pith_short_12: QHYQTUNSJOVT · pith_short_16: QHYQTUNSJOVTWBN2 · pith_short_8: QHYQTUNS

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/QHYQTUNSJOVTWBN2XTHH7XVCHG \
  | 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: 81f109d1b24bab3b05babcce7fdea23999f9eacffa58ce2267834fb48fa3a9a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "253661a2923f528499359aa3dafe30bde05bde04de19fddd0d3f3e7b98de6956",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-10T17:54:37Z",
    "title_canon_sha256": "14abf215a7acbfa02470b147601fa726f00bd1d9af5a371f7d5c1820be0850c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02970",
    "kind": "arxiv",
    "version": 1
  }
}