Pith Number

pith:W6KF4LMX

pith:2023:W6KF4LMXH5ZOR2WNTKVEGDO37N

not attested not anchored not stored refs pending

X-ray stacking reveals average SMBH accretion properties of star-forming galaxies and their cosmic evolution over 4 <~ z <~ 7

Kazuhiro Shimasaku, Kei Ito, Makoto Ando, Suin Matsui, Takumi S. Tanaka (The University of Tokyo)

arxiv:2312.13651 v1 · 2023-12-21 · 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{W6KF4LMXH5ZOR2WNTKVEGDO37N}

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	2026-07-05T07:54:06.713191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7945e2d973f72e8eacd9aaa430ddbfb62037216cf8ee1a831e1fdba71ca8fbc

Aliases

arxiv: 2312.13651 · arxiv_version: 2312.13651v1 · doi: 10.48550/arxiv.2312.13651 · pith_short_12: W6KF4LMXH5ZO · pith_short_16: W6KF4LMXH5ZOR2WN · pith_short_8: W6KF4LMX

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/W6KF4LMXH5ZOR2WNTKVEGDO37N \
  | 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: b7945e2d973f72e8eacd9aaa430ddbfb62037216cf8ee1a831e1fdba71ca8fbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb602322ff1d51377c04d5517c19b9e684b8e0855330d17a8325086ce2be4630",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-12-21T08:23:31Z",
    "title_canon_sha256": "032a9d76f282179887498c5bf83cf3802ef1f4aca26efde11c6a72821ff2b23c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.13651",
    "kind": "arxiv",
    "version": 1
  }
}