Pith Number

pith:EYUNNWN2

pith:2010:EYUNNWN2M6Z7CTEKXOIOED2YJ4

not attested not anchored not stored refs pending

The Effect of a Time-Varying Accretion Disk Size on Quasar Microlensing Light Curves

Christopher S. Kochanek (OSU), Jeffrey A. Blackburne (OSU)

arxiv:1002.3126 v2 · 2010-02-16 · 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{EYUNNWN2M6Z7CTEKXOIOED2YJ4}

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.

Cited by

1 paper in Pith

Accretion of Primordial Black Holes in Stellar Interiors

Receipt and verification

First computed	2026-05-18T04:28:08.244072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2628d6d9ba67b3f14c8abb90e20f584f0373d2ea02b1ea2e824abdad0731c2b8

Aliases

arxiv: 1002.3126 · arxiv_version: 1002.3126v2 · doi: 10.48550/arxiv.1002.3126 · pith_short_12: EYUNNWN2M6Z7 · pith_short_16: EYUNNWN2M6Z7CTEK · pith_short_8: EYUNNWN2

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/EYUNNWN2M6Z7CTEKXOIOED2YJ4 \
  | 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: 2628d6d9ba67b3f14c8abb90e20f584f0373d2ea02b1ea2e824abdad0731c2b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9c9adb2beef6ad6d781b4b545f5a8ebbc75453ab7e14c167a3ebd0bef7ab278",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-16T17:59:32Z",
    "title_canon_sha256": "06bbaf558d89d8edc71b388be140bdc6b419643634ea83c1888cd28d405c2016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3126",
    "kind": "arxiv",
    "version": 2
  }
}