Pith Number

pith:ZTAAIUPL

pith:2011:ZTAAIUPLXJWOXZ3PUW3TVISOFR

not attested not anchored not stored refs pending

Influence of Microlensing on Spectral Anomaly of Lensed Objects

Luka C. Popovic, Predrag Jovanovic, Sasa Z. Simic

arxiv:1112.0646 v1 · 2011-12-03 · 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{ZTAAIUPLXJWOXZ3PUW3TVISOFR}

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	2026-05-18T00:21:29.642906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccc00451ebba6cebe76fa5b73aa24e2c5eb197229b895b20ce5ac2381746f5c9

Aliases

arxiv: 1112.0646 · arxiv_version: 1112.0646v1 · doi: 10.48550/arxiv.1112.0646 · pith_short_12: ZTAAIUPLXJWO · pith_short_16: ZTAAIUPLXJWOXZ3P · pith_short_8: ZTAAIUPL

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/ZTAAIUPLXJWOXZ3PUW3TVISOFR \
  | 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: ccc00451ebba6cebe76fa5b73aa24e2c5eb197229b895b20ce5ac2381746f5c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25f3dd43452fa94131c8e993b064520d1df3b4ad4596d217dcf8ed6d7278a568",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-03T11:15:21Z",
    "title_canon_sha256": "b4d0c8e4a00df39567e2f6626559ed42deab78eafdefa85e5e17188d6eb4e3b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0646",
    "kind": "arxiv",
    "version": 1
  }
}