Pith Number

pith:B3XXMPIQ

pith:2022:B3XXMPIQBA3HRPD4SWXJ2RFKP2

not attested not anchored not stored refs pending

The Quasar CTD 135 is Not a Compact Symmetric Object

K.\'E. Gab\'anyi, S. Frey, T. An

arxiv:2202.00950 v1 · 2022-02-02 · 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{B3XXMPIQBA3HRPD4SWXJ2RFKP2}

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	2026-07-05T03:54:27.540404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eef763d10083678bc7c95ae9d44aa7e87d8459b53dfabb705554baa6e4a0aad

Aliases

arxiv: 2202.00950 · arxiv_version: 2202.00950v1 · doi: 10.48550/arxiv.2202.00950 · pith_short_12: B3XXMPIQBA3H · pith_short_16: B3XXMPIQBA3HRPD4 · pith_short_8: B3XXMPIQ

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/B3XXMPIQBA3HRPD4SWXJ2RFKP2 \
  | 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: 0eef763d10083678bc7c95ae9d44aa7e87d8459b53dfabb705554baa6e4a0aad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b626c363296e763a71d0b411946c3efd5c247b1e6aaf17b77d33b76aee78c1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-02T10:53:59Z",
    "title_canon_sha256": "f96cba0bbe8831c0f051bcb7cfaeabb8265b80ebdcde2b12da51fffcf58fec63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00950",
    "kind": "arxiv",
    "version": 1
  }
}