Pith Number

pith:IO7OKY4G

pith:2014:IO7OKY4GFFLODAIAKMJAU6ZE3K

not attested not anchored not stored refs pending

Reflection From the Strong Gravity Regime in a z=0.658 Gravitationally Lensed-Quasar

Dominic J. Walton, Jon M. Miller, Mark T. Reynolds, Rubens C. Reis

arxiv:1403.4973 v1 · 2014-03-19 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IO7OKY4GFFLODAIAKMJAU6ZE3K}

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	2026-05-18T02:55:58.435449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43bee563862956e1810053120a7b24daaf7683d46fc2ca8214a2f9b150859c2b

Aliases

arxiv: 1403.4973 · arxiv_version: 1403.4973v1 · doi: 10.48550/arxiv.1403.4973 · pith_short_12: IO7OKY4GFFLO · pith_short_16: IO7OKY4GFFLODAIA · pith_short_8: IO7OKY4G

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/IO7OKY4GFFLODAIAKMJAU6ZE3K \
  | 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: 43bee563862956e1810053120a7b24daaf7683d46fc2ca8214a2f9b150859c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4709acdf68b8af49ae73bcde91770fa36d8d197f1802492ec55d2fcdc46427c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-03-19T20:42:03Z",
    "title_canon_sha256": "54a45453e88aa3a7916eccfafdc3528848bae1df7434c9a52f70205c2fd7512b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4973",
    "kind": "arxiv",
    "version": 1
  }
}