Pith Number

pith:CGUWEATC

pith:2013:CGUWEATCK7LDZSEXZ2PHHJ6JAF

not attested not anchored not stored refs pending

WISE detections of known QSOs at redshifts greater than six

Andrew Blain, Carrie Bridge, Chao-Wei Tsai, Daniel Stern, Dominic Benford, Jingwen Wu, Ned Wright, Peter Eisenhardt, Robert Assef, Roc Cutri, Sara Petty, Tom Jarrett

arxiv:1310.2301 v1 · 2013-10-08 · 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{CGUWEATCK7LDZSEXZ2PHHJ6JAF}

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	2026-05-18T01:47:07.721867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a962026257d63cc897ce9e73a7c9014cb9aabcfa741d1394508f08191ab360

Aliases

arxiv: 1310.2301 · arxiv_version: 1310.2301v1 · doi: 10.48550/arxiv.1310.2301 · pith_short_12: CGUWEATCK7LD · pith_short_16: CGUWEATCK7LDZSEX · pith_short_8: CGUWEATC

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/CGUWEATCK7LDZSEXZ2PHHJ6JAF \
  | 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: 11a962026257d63cc897ce9e73a7c9014cb9aabcfa741d1394508f08191ab360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "794022f090730e5f5bceb855cbc1b52695cad773b29b4444a68e40e641e490ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-08T22:51:59Z",
    "title_canon_sha256": "91948f5cc9efd4a6fef7cef4c91585b5e608a61025be993e0de3e3a463f4bee5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2301",
    "kind": "arxiv",
    "version": 1
  }
}