Pith Number

pith:EJZAX7EE

pith:2017:EJZAX7EED5MWXBTV4RMJTRQAGR

not attested not anchored not stored refs pending

A Gemini Snapshot Survey for Double Degenerates

A. Gianninas, Brandon Curd, Carlos Allende Prieto, Keaton J. Bell, Mukremin Kilic, Warren R. Brown

arxiv:1707.08948 v1 · 2017-07-27 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJZAX7EED5MWXBTV4RMJTRQAGR}

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	2026-05-18T00:36:28.062843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22720bfc841f596b8675e45899c60034636270b198eb847ff7fdac87f76efeda

Aliases

arxiv: 1707.08948 · arxiv_version: 1707.08948v1 · doi: 10.48550/arxiv.1707.08948 · pith_short_12: EJZAX7EED5MW · pith_short_16: EJZAX7EED5MWXBTV · pith_short_8: EJZAX7EE

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/EJZAX7EED5MWXBTV4RMJTRQAGR \
  | 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: 22720bfc841f596b8675e45899c60034636270b198eb847ff7fdac87f76efeda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c26ad93ea9cdd66eb88525f935e51b77d07ae8f6483bdef0b9e27f0a50dfd25d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-27T17:39:35Z",
    "title_canon_sha256": "d58378588ee45404b166fd22d280f06e949d97eb97245d1e6d97bd90265878f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08948",
    "kind": "arxiv",
    "version": 1
  }
}