Pith Number

pith:6J74PIJI

pith:2018:6J74PIJITX2CTZ7UAX3GSFHHLL

not attested not anchored not stored refs pending

Estimate of the Accretion Disk Size in the Gravitationally Lensed Quasar HE 0435-1223 using Microlensing Magnification Statistics

A. Hanslmeier, C.Fian, E. Mediavilla, J.A. Mu\~noz, J. Jim\'enez-Vicente

arxiv:1811.03312 v1 · 2018-11-08 · 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{6J74PIJITX2CTZ7UAX3GSFHHLL}

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	2026-05-17T23:57:37.581923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f27fc7a1289df429e7f405f66914e75ad363fb9d602ad97df311721edc43e6e8

Aliases

arxiv: 1811.03312 · arxiv_version: 1811.03312v1 · doi: 10.48550/arxiv.1811.03312 · pith_short_12: 6J74PIJITX2C · pith_short_16: 6J74PIJITX2CTZ7U · pith_short_8: 6J74PIJI

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/6J74PIJITX2CTZ7UAX3GSFHHLL \
  | 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: f27fc7a1289df429e7f405f66914e75ad363fb9d602ad97df311721edc43e6e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6742b2ba1d39f61c1705dade917230cfaa892e5f30eb2c5e055f1fd555e6b4ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-08T08:34:11Z",
    "title_canon_sha256": "4f241d809cda2c0b6b85eecf416f00d8ed5bf96172be0eb31478dd6a132a45d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03312",
    "kind": "arxiv",
    "version": 1
  }
}