Pith Number

pith:S7UYAU2R

pith:2006:S7UYAU2RHWNYS7ZKCFLZGR4FAL

not attested not anchored not stored refs pending

Turning AGN Microlensing From a Curiosity Into a Tool

(2) Department of Astronomy, Astrophysics, C. Morgan (1), C. S. Kochanek (1), G. Chartas (2) ((1) Department of Astronomy, N. Morgan (1), Pennsylvania State University), S. Poindexter (1), The Ohio State University, X.Dai (1)

arxiv:astro-ph/0609112 v3 · 2006-09-05 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7UYAU2RHWNYS7ZKCFLZGR4FAL}

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	2026-07-04T14:56:20.987276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e98053513d9b897f2a115793478502d446d874be9b540ebc0e5be00d76299f

Aliases

arxiv: astro-ph/0609112 · arxiv_version: astro-ph/0609112v3 · doi: 10.48550/arxiv.astro-ph/0609112 · pith_short_12: S7UYAU2RHWNY · pith_short_16: S7UYAU2RHWNYS7ZK · pith_short_8: S7UYAU2R

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/S7UYAU2RHWNYS7ZKCFLZGR4FAL \
  | 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: 97e98053513d9b897f2a115793478502d446d874be9b540ebc0e5be00d76299f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7d7b9d70588fd4654a0ba3439b35ffb9f81907446d7490636982d8c0aeefe1f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-05T13:39:23Z",
    "title_canon_sha256": "d0bb95fdf8342a8316aaddaa39a668690b94e41bcd53d12ff6f7c2616d07ee82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609112",
    "kind": "arxiv",
    "version": 3
  }
}