Pith Number

pith:4K33CJSU

pith:2020:4K33CJSUNQDBHNQQXAF7YPDRCO

not attested not anchored not stored refs pending

On Socially Distant Neighbors: Using Binaries to Constrain the Density of Objects in the Galactic Center

Abhimat K. Gautam, Andrea M. Ghez, Devin Chu, Eric Becklin, Sanaea C. Rose, Smadar Naoz, Tuan Do

arxiv:2008.06512 v2 · 2020-08-14 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4K33CJSUNQDBHNQQXAF7YPDRCO}

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	2026-07-05T01:56:05.725356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b7b126546c0613b610b80bfc3c7113ae7f0e93643990aa7a3e1a0d2e5315e1

Aliases

arxiv: 2008.06512 · arxiv_version: 2008.06512v2 · doi: 10.48550/arxiv.2008.06512 · pith_short_12: 4K33CJSUNQDB · pith_short_16: 4K33CJSUNQDBHNQQ · pith_short_8: 4K33CJSU

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/4K33CJSUNQDBHNQQXAF7YPDRCO \
  | 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: e2b7b126546c0613b610b80bfc3c7113ae7f0e93643990aa7a3e1a0d2e5315e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9870e0a1b33636a516b577a75afdd7062305e0f71b6d04a4b4cbb25efbc3595d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-08-14T18:00:03Z",
    "title_canon_sha256": "e0cb729c5969e30caeb47a9784a56859e5707098131a7aea2393ab7c16552d0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.06512",
    "kind": "arxiv",
    "version": 2
  }
}