Pith Number

pith:SRZQIF3I

pith:2018:SRZQIF3ISJNNMOSGOZWC6YWEKI

not attested not anchored not stored refs pending

Impulsive Electromagnetic Emission near a Black Hole

Christopher Thompson (CITA)

arxiv:1810.13009 v2 · 2018-10-30 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRZQIF3ISJNNMOSGOZWC6YWEKI}

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	2026-05-17T23:49:11.334212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9473041768925ad63a46766c2f62c452341eec23146ba1882afabe2a879887b1

Aliases

arxiv: 1810.13009 · arxiv_version: 1810.13009v2 · doi: 10.48550/arxiv.1810.13009 · pith_short_12: SRZQIF3ISJNN · pith_short_16: SRZQIF3ISJNNMOSG · pith_short_8: SRZQIF3I

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/SRZQIF3ISJNNMOSGOZWC6YWEKI \
  | 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: 9473041768925ad63a46766c2f62c452341eec23146ba1882afabe2a879887b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4472f6232fb044e2f663c025c17d91b0ecab49ef432bdb082c47ce87a0598e8f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-30T21:16:04Z",
    "title_canon_sha256": "ee285f0ed679c8ae3c5fda6c65394adce042d81fc9fa797ea4593b9e6dafd931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13009",
    "kind": "arxiv",
    "version": 2
  }
}