Pith Number

pith:BIWFVW4Y

pith:2023:BIWFVW4YXMJMSBYYQNLLLTM344

not attested not anchored not stored refs pending

Constraining intermediate-mass black holes from the stellar disc of SgrA*

Aaron Zimmerman, Jean-Baptiste Fouvry, Mar\'ia Jos\'e Bustamante-Rosell

arxiv:2305.15998 v1 · 2023-05-25 · 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{BIWFVW4YXMJMSBYYQNLLLTM344}

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	2026-07-05T06:13:58.400873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a2c5adb98bb12c907188356b5cd9be7369d64c34ae77425d7840faf8aa678b5

Aliases

arxiv: 2305.15998 · arxiv_version: 2305.15998v1 · doi: 10.48550/arxiv.2305.15998 · pith_short_12: BIWFVW4YXMJM · pith_short_16: BIWFVW4YXMJMSBYY · pith_short_8: BIWFVW4Y

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/BIWFVW4YXMJMSBYYQNLLLTM344 \
  | 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: 0a2c5adb98bb12c907188356b5cd9be7369d64c34ae77425d7840faf8aa678b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6098e6fa46577d6b04b60668885078a467d2d0a511d57a498a0b1565307bd583",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-05-25T12:41:45Z",
    "title_canon_sha256": "e6bfe73ac243593777a39e058260e11da4b69dbb26305c2a700bd7f4ca26b0d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15998",
    "kind": "arxiv",
    "version": 1
  }
}