Pith Number

pith:Y7R37ABG

pith:2021:Y7R37ABGREQKXBTFDJI6JWYMQK

not attested not anchored not stored refs pending

A Hard Look At Relativistic Reverberation in MCG-5-23-16 & SWIFT J2127.4+5654: Testing the Lamp-Post Model

A. Zoghbi, E. Cackett, J. M. Miller

arxiv:2103.04994 v1 · 2021-03-08 · astro-ph.HE · 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{Y7R37ABGREQKXBTFDJI6JWYMQK}

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	2026-07-05T02:39:16.005773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e3bf80268920ab86651a51e4db0c82a31848b3b20685879720abb11314189c

Aliases

arxiv: 2103.04994 · arxiv_version: 2103.04994v1 · doi: 10.48550/arxiv.2103.04994 · pith_short_12: Y7R37ABGREQK · pith_short_16: Y7R37ABGREQKXBTF · pith_short_8: Y7R37ABG

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/Y7R37ABGREQKXBTFDJI6JWYMQK \
  | 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: c7e3bf80268920ab86651a51e4db0c82a31848b3b20685879720abb11314189c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1a9069d9ba16377bc18660cd5c66d55b593ebb1597a09ae39ee601a9ee6fd9a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-08T19:00:00Z",
    "title_canon_sha256": "192d299f63c7c7ea7390910a1d528b9c0a66b61f1cd3208eb86cbf647c333665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04994",
    "kind": "arxiv",
    "version": 1
  }
}