Pith Number

pith:YSPOLCJZ

pith:2014:YSPOLCJZYNBPKEVHEGYDAKLTXK

not attested not anchored not stored refs pending

Cyclotron Line Variability

Fumiaki Nagase, Kazuo Makishima, Tatehiro Mihara

arxiv:1401.5138 v1 · 2014-01-21 · 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{YSPOLCJZYNBPKEVHEGYDAKLTXK}

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	2026-05-18T03:01:34.798122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c49ee58939c342f512a721b0302973ba82b5ed508f10741522835ef898a791a5

Aliases

arxiv: 1401.5138 · arxiv_version: 1401.5138v1 · doi: 10.48550/arxiv.1401.5138 · pith_short_12: YSPOLCJZYNBP · pith_short_16: YSPOLCJZYNBPKEVH · pith_short_8: YSPOLCJZ

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/YSPOLCJZYNBPKEVHEGYDAKLTXK \
  | 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: c49ee58939c342f512a721b0302973ba82b5ed508f10741522835ef898a791a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce6c3dec8814722dc505263426eac23e85b19598c36b04c0b1edf706984bcc55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-01-21T01:20:33Z",
    "title_canon_sha256": "e351a628d4e1d8d29aef8250fe8686117a123687d408e9c308e9b556f567b0d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5138",
    "kind": "arxiv",
    "version": 1
  }
}