Pith Number

pith:URVTBAGM

pith:2018:URVTBAGMBX3TMOMAP7A663LSVN

not attested not anchored not stored refs pending

The Effect of Microlensing On the Observed X-ray Energy Spectra of Gravitationally Lensed Quasars

F. Kislat (University of New Hampshire), G. Chartas (College of Charleston, H. Krawczynski (Washington University in Saint Louis, McDonnell Center for the Space Sciences), University of South Carolina)

arxiv:1809.01057 v1 · 2018-09-04 · astro-ph.HE · 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{URVTBAGMBX3TMOMAP7A663LSVN}

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	2026-05-17T23:55:55.291230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a46b3080cc0df73639807fc1ef6d72ab6d3c204905f473af5206b3c13dacb7ff

Aliases

arxiv: 1809.01057 · arxiv_version: 1809.01057v1 · doi: 10.48550/arxiv.1809.01057 · pith_short_12: URVTBAGMBX3T · pith_short_16: URVTBAGMBX3TMOMA · pith_short_8: URVTBAGM

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/URVTBAGMBX3TMOMAP7A663LSVN \
  | 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: a46b3080cc0df73639807fc1ef6d72ab6d3c204905f473af5206b3c13dacb7ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f7e7558f5b48007f6742c3ac5feba22c01f3238e8368a54041e46f101d333b6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-04T15:50:36Z",
    "title_canon_sha256": "7e4368019ae703cf3b77cc40c3bd9989814e02d7c98b5374f8dbee2011166efe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01057",
    "kind": "arxiv",
    "version": 1
  }
}