Pith Number

pith:CCNG2CEM

pith:2020:CCNG2CEMKKUYXTQ5GRJQ6EY6OJ

not attested not anchored not stored refs pending

Testing General Relativity with Black Hole X-ray Data

Cosimo Bambi

arxiv:2010.03793 v1 · 2020-10-08 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCNG2CEMKKUYXTQ5GRJQ6EY6OJ}

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	2026-07-05T03:26:37.485642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

109a6d088c52a98bce1d34530f131e7244296da5508b64c2f983ff4b61f3f908

Aliases

arxiv: 2010.03793 · arxiv_version: 2010.03793v1 · doi: 10.48550/arxiv.2010.03793 · pith_short_12: CCNG2CEMKKUY · pith_short_16: CCNG2CEMKKUYXTQ5 · pith_short_8: CCNG2CEM

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/CCNG2CEMKKUYXTQ5GRJQ6EY6OJ \
  | 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: 109a6d088c52a98bce1d34530f131e7244296da5508b64c2f983ff4b61f3f908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13f47966c7b37d8ceb13a64a598fc4aef48ec4d06a890ab7bde502e61041b1f0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-10-08T06:44:23Z",
    "title_canon_sha256": "36d90913e2b0bcf6cbaf2e941aa5b76df9bef40b88e275ebbb14ec710db5fd79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.03793",
    "kind": "arxiv",
    "version": 1
  }
}