Pith Number

pith:2CYHI2H2

pith:2023:2CYHI2H2SHRPWY7GMG3YIGDGGF

not attested not anchored not stored refs pending

Detecting and Characterizing Young Quasars. III. The Impact of Gravitational Lensing Magnification

Anna-Christina Eilers, Charlotte A. Mason, David DePalma, Erica J. Nelson, Frederick B. Davies, Joseph F. Hennawi, Julian B. Mu\~noz, Minghao Yue, Robert A. Simcoe, Sandro Tacchella, Sirio Belli

arxiv:2304.09256 v1 · 2023-04-18 · 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{2CYHI2H2SHRPWY7GMG3YIGDGGF}

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	2026-07-05T06:25:27.864576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0b07468fa91e2fb63e661b7841866314d8067545fbb89c0335fd50e6559a210

Aliases

arxiv: 2304.09256 · arxiv_version: 2304.09256v1 · doi: 10.48550/arxiv.2304.09256 · pith_short_12: 2CYHI2H2SHRP · pith_short_16: 2CYHI2H2SHRPWY7G · pith_short_8: 2CYHI2H2

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/2CYHI2H2SHRPWY7GMG3YIGDGGF \
  | 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: d0b07468fa91e2fb63e661b7841866314d8067545fbb89c0335fd50e6559a210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f4df9b473202ea7a8f9f25a1eb76849752204c0fb7afd9a004247324704cb8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-18T19:40:19Z",
    "title_canon_sha256": "db439afd036b82e615571b2d11b41e4a1b7b223d3c7a824da73df806725dd8d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09256",
    "kind": "arxiv",
    "version": 1
  }
}