Pith Number

pith:M7RLXGCC

pith:2021:M7RLXGCCMVNSON5ICCGNMJSHTV

not attested not anchored not stored refs pending

Self-lensing flares from black hole binaries II: observing black hole shadows via light-curve tomography

Jordy Davelaar, Zolt\'an Haiman

arxiv:2112.05829 v2 · 2021-12-10 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7RLXGCCMVNSON5ICCGNMJSHTV}

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

2 papers in Pith

Pre-localization of Massive Black Hole Binaries in the Millihertz Band

Relative Magnification Factor of Point Sources on Accretion Disks

Receipt and verification

First computed	2026-07-05T04:25:50.541305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67e2bb9842655b2737a8108cd626479d43d6e7d5e50b8846f305a1a552212445

Aliases

arxiv: 2112.05829 · arxiv_version: 2112.05829v2 · doi: 10.48550/arxiv.2112.05829 · pith_short_12: M7RLXGCCMVNS · pith_short_16: M7RLXGCCMVNSON5I · pith_short_8: M7RLXGCC

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/M7RLXGCCMVNSON5ICCGNMJSHTV \
  | 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: 67e2bb9842655b2737a8108cd626479d43d6e7d5e50b8846f305a1a552212445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39b807a545c09163d5b7d717e43f91b51de1eec5cc2cd6f3e824a955d97b606a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-12-10T20:55:10Z",
    "title_canon_sha256": "2d2c6e0616f845a9839e5cbf55f5e3dde140827a74343084466e88e161296e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05829",
    "kind": "arxiv",
    "version": 2
  }
}