Pith Number

pith:GRZE4QDX

pith:2021:GRZE4QDXVQWBPC6AX7F52EYZ54

not attested not anchored not stored refs pending

Search for Dormant Black Holes in Ellipsoidal Variables II. A Binary Modified Minimum Mass Ratio

Roy Gomel, Simchon Faigler, Tsevi Mazeh

arxiv:2104.06418 v2 · 2021-04-13 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRZE4QDXVQWBPC6AX7F52EYZ54}

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	2026-07-05T02:35:42.821282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34724e4077ac2c178bc0bfcbdd1319ef34f226890da25f88d3fefafdc2d8a3b9

Aliases

arxiv: 2104.06418 · arxiv_version: 2104.06418v2 · doi: 10.48550/arxiv.2104.06418 · pith_short_12: GRZE4QDXVQWB · pith_short_16: GRZE4QDXVQWBPC6A · pith_short_8: GRZE4QDX

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/GRZE4QDXVQWBPC6AX7F52EYZ54 \
  | 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: 34724e4077ac2c178bc0bfcbdd1319ef34f226890da25f88d3fefafdc2d8a3b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56e662b261b2fd2a3f69700acc66046d8da425ca93f4a1ec706a495c607d576f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-04-13T18:00:01Z",
    "title_canon_sha256": "0860f98cc759411d06afd5279e7e763a986050adf884c3bed337ea4acedc02b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06418",
    "kind": "arxiv",
    "version": 2
  }
}