Pith Number

pith:ZTUCSF4R

pith:2016:ZTUCSF4REA55XEL4NALVM7LDEE

not attested not anchored not stored refs pending

A Pacemaker with P=2.48 hour Modulated the Generator of Flares in the X-ray Light Curve of Sgr A* in the year 2012

Elia M. Leibowitz

arxiv:1607.02519 v1 · 2016-07-08 · 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{ZTUCSF4REA55XEL4NALVM7LDEE}

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	2026-05-18T01:10:01.836238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cce8291791203bdb917c6817567d63211ab6f55b07064cb37f4c2c3d9024b705

Aliases

arxiv: 1607.02519 · arxiv_version: 1607.02519v1 · doi: 10.48550/arxiv.1607.02519 · pith_short_12: ZTUCSF4REA55 · pith_short_16: ZTUCSF4REA55XEL4 · pith_short_8: ZTUCSF4R

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/ZTUCSF4REA55XEL4NALVM7LDEE \
  | 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: cce8291791203bdb917c6817567d63211ab6f55b07064cb37f4c2c3d9024b705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a492a07b87429172cb4bff72899dd99b81916cbb98eed174f4d5d57ecd630326",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-07-08T20:18:09Z",
    "title_canon_sha256": "5e4bafad68be9a7620bf6ada98b07d356ba047bfe33953932b3fa5364d2ca404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02519",
    "kind": "arxiv",
    "version": 1
  }
}