Pith Number

pith:RJBSMTQH

pith:2020:RJBSMTQHGZ3JJVB4WHPMCJZXHP

not attested not anchored not stored refs pending

Does the HR 6819 triple system contain a dormant black hole? Not necessarily

Simchon Faigler, Tsevi Mazeh

arxiv:2007.08522 v1 · 2020-07-16 · 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{RJBSMTQHGZ3JJVB4WHPMCJZXHP}

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	2026-07-05T01:19:53.961199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a43264e07367694d43cb1dec127373bedf0175dd665def899042c1a3aec7342

Aliases

arxiv: 2007.08522 · arxiv_version: 2007.08522v1 · doi: 10.48550/arxiv.2007.08522 · pith_short_12: RJBSMTQHGZ3J · pith_short_16: RJBSMTQHGZ3JJVB4 · pith_short_8: RJBSMTQH

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/RJBSMTQHGZ3JJVB4WHPMCJZXHP \
  | 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: 8a43264e07367694d43cb1dec127373bedf0175dd665def899042c1a3aec7342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6425c2ba5de747de9a73bece7a6f6212a8f874ea5a4c1bc10a4b6f9b8ca92728",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-07-16T07:42:31Z",
    "title_canon_sha256": "985bb4b6d600449439396e9735939d03ebd2fa869c3265596c2c6153dce47de2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.08522",
    "kind": "arxiv",
    "version": 1
  }
}