Pith Number

pith:FLLET77Z

pith:2013:FLLET77ZBPNXJYQSOBHZQZ2Y5O

not attested not anchored not stored refs pending

Special features in the asymptotic expression of the electromagnetic spectrum from dipole which free fall into a Schwarzschild black hole

Alexander Shatskiy, Igor Novikov, Liliya Lipatova

arxiv:1304.0644 v1 · 2013-04-02 · 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{FLLET77ZBPNXJYQSOBHZQZ2Y5O}

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	2026-05-18T03:29:14.796358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ad649fff90bdb74e212704f986758eba549ed3ee31612fafe7959903e0e2127

Aliases

arxiv: 1304.0644 · arxiv_version: 1304.0644v1 · doi: 10.48550/arxiv.1304.0644 · pith_short_12: FLLET77ZBPNX · pith_short_16: FLLET77ZBPNXJYQS · pith_short_8: FLLET77Z

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/FLLET77ZBPNXJYQSOBHZQZ2Y5O \
  | 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: 2ad649fff90bdb74e212704f986758eba549ed3ee31612fafe7959903e0e2127

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "810a9e85434c3adbeedfd546fab23934e95482c5e4ce33fc0d993a08abcb9c78",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-02T14:27:05Z",
    "title_canon_sha256": "d15c6a85b1221ff695c970791a7a804df9b64f4a02d25ef51948f901234b2b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0644",
    "kind": "arxiv",
    "version": 1
  }
}