Pith Number

pith:ORW6EH4L

pith:2016:ORW6EH4L5KAXLLP7IHXT4BWWZ2

not attested not anchored not stored refs pending

Intrinsic electromagnetic variability in celestial objects containing rapidly spinning black holes

Fan Zhang

arxiv:1602.03242 v1 · 2016-02-10 · 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{ORW6EH4L5KAXLLP7IHXT4BWWZ2}

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	2026-05-18T01:20:38.102367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

746de21f8bea8175adff41ef3e06d6ce99ea2f20630831a3239e9c8ede2daa77

Aliases

arxiv: 1602.03242 · arxiv_version: 1602.03242v1 · doi: 10.48550/arxiv.1602.03242 · pith_short_12: ORW6EH4L5KAX · pith_short_16: ORW6EH4L5KAXLLP7 · pith_short_8: ORW6EH4L

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/ORW6EH4L5KAXLLP7IHXT4BWWZ2 \
  | 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: 746de21f8bea8175adff41ef3e06d6ce99ea2f20630831a3239e9c8ede2daa77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c84bde2a008c2952e1f7ab8fa0dca1b2143dba70738fb67a5eb6842992c4cc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-10T02:35:20Z",
    "title_canon_sha256": "274dfd1ddc8626387caaffc87e1254382ee46540eecc8d9bdb08e36811e9d5fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03242",
    "kind": "arxiv",
    "version": 1
  }
}