Pith Number

pith:V5G23UHL

pith:2011:V5G23UHLPTQIYDZFHQ52RPR3GA

not attested not anchored not stored refs pending

Her X-1: the positive cyclotron line energy / luminosity correlation

D. Klochkov, D. Vasco, R. Staubert

arxiv:1107.1118 v1 · 2011-07-06 · 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{V5G23UHLPTQIYDZFHQ52RPR3GA}

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	2026-05-18T02:01:22.483299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af4dadd0eb7ce08c0f253c3ba8be3b303a7a0bdcbec31fb3b29cba39f4be4011

Aliases

arxiv: 1107.1118 · arxiv_version: 1107.1118v1 · doi: 10.48550/arxiv.1107.1118 · pith_short_12: V5G23UHLPTQI · pith_short_16: V5G23UHLPTQIYDZF · pith_short_8: V5G23UHL

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/V5G23UHLPTQIYDZFHQ52RPR3GA \
  | 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: af4dadd0eb7ce08c0f253c3ba8be3b303a7a0bdcbec31fb3b29cba39f4be4011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce04d13f062a171530d5ee10b71aa9b281462a310d52447fc96daedaafe2fff1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-06T13:03:45Z",
    "title_canon_sha256": "b4d30b2176c653574d5ad333172540230291de91fd0d859b611f264ac3090abd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1118",
    "kind": "arxiv",
    "version": 1
  }
}