Pith Number

pith:QMMAP3FH

pith:2020:QMMAP3FHVEMD2JOSH3OYYNSFP3

not attested not anchored not stored refs pending

A method for finding anomalous astronomical light curves and their analogs

Ashish A. Mahabal, Daniel Giles, Dennis Crake, Federica Bianco, Juan Rafael Mart\'inez-Galarza, Kushal Tirumala, Matthew J. Graham

arxiv:2009.06760 v2 · 2020-09-14 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QMMAP3FHVEMD2JOSH3OYYNSFP3}

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	2026-07-05T03:14:52.184070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

831807eca7a9183d25d23edd8c36457eec6f774d378e0f7d62af5e96ab257210

Aliases

arxiv: 2009.06760 · arxiv_version: 2009.06760v2 · doi: 10.48550/arxiv.2009.06760 · pith_short_12: QMMAP3FHVEMD · pith_short_16: QMMAP3FHVEMD2JOS · pith_short_8: QMMAP3FH

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/QMMAP3FHVEMD2JOSH3OYYNSFP3 \
  | 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: 831807eca7a9183d25d23edd8c36457eec6f774d378e0f7d62af5e96ab257210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "085ecc65563e8f8d85aa61beba7cdd8c16c618b163816c4275e462225edf81ae",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-09-14T21:54:26Z",
    "title_canon_sha256": "bb1d5e0c0b64cead61349575ac7b375029e13453ac388cc7a8e65acf811dc615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.06760",
    "kind": "arxiv",
    "version": 2
  }
}