Pith Number

pith:XE3ORQYJ

pith:2022:XE3ORQYJYO4MRHHONUXOCRLROL

not attested not anchored not stored refs pending

A dusty compact object bridging galaxies and quasars at cosmic dawn

C. L. Steinhardt, D. Watson, F. Rizzo, F. Valentino, F. Walter, G. B. Brammer, G. E. Magdis, I. Cortzen, J. P. U. Fynbo, L. Colina, M. Ginolfi, M. Krips, M. Vestergaard, P. A. Oesch, R. Marques-Chaves, R. Schneider, R. Valiante, S. Fujimoto, S. Toft, T. R. Greve, V. Kokorev

arxiv:2204.06393 v1 · 2022-04-13 · 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{XE3ORQYJYO4MRHHONUXOCRLROL}

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	2026-07-05T04:14:33.423533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b936e8c309c3b8c89cee6d2ee1457172cbcd59313ac43e808458f55c6e1e45d3

Aliases

arxiv: 2204.06393 · arxiv_version: 2204.06393v1 · doi: 10.48550/arxiv.2204.06393 · pith_short_12: XE3ORQYJYO4M · pith_short_16: XE3ORQYJYO4MRHHO · pith_short_8: XE3ORQYJ

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/XE3ORQYJYO4MRHHONUXOCRLROL \
  | 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: b936e8c309c3b8c89cee6d2ee1457172cbcd59313ac43e808458f55c6e1e45d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c50324d445bd4bfbb6b852759f039e44ea9fe5111389916d1679619997c1a12a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-04-13T13:54:11Z",
    "title_canon_sha256": "16a7f6d24b6915bcd579ab174d82cb02f30ef333604b1378ba3d8e45a6afb6a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06393",
    "kind": "arxiv",
    "version": 1
  }
}