Pith Number

pith:GIISMAWL

pith:2012:GIISMAWL46WJKAIK3DZWSCJJKU

not attested not anchored not stored refs pending

Broadband Observations of the Be/X-ray Binary Pulsar RX J0440.9+4431: Discovery of a Cyclotron Absorption Line

2, 2) ((1) FINCA, (2) University of Oulu, 3, (3) MPA, 4), (4) IKI, A. Lutovinov (4, Finland, Germany, Moscow, R. Krivonos (3, Russia), S. Tsygankov (1, University of Turku

arxiv:1201.0616 v1 · 2012-01-03 · 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{GIISMAWL46WJKAIK3DZWSCJJKU}

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	2026-05-18T01:58:58.605349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32112602cbe7ac95010ad8f3690929553ee3769e44f32ca3fb5ffd087e03b1c4

Aliases

arxiv: 1201.0616 · arxiv_version: 1201.0616v1 · doi: 10.48550/arxiv.1201.0616 · pith_short_12: GIISMAWL46WJ · pith_short_16: GIISMAWL46WJKAIK · pith_short_8: GIISMAWL

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/GIISMAWL46WJKAIK3DZWSCJJKU \
  | 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: 32112602cbe7ac95010ad8f3690929553ee3769e44f32ca3fb5ffd087e03b1c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "083d147e357b045396e54dff48e8ab40a30d02cef5936775bcfbb0474288e2ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-03T12:28:33Z",
    "title_canon_sha256": "025fa7f7ee38915be735474708dbb04d82f4b24566c3e6285bffa3bbb51ed128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0616",
    "kind": "arxiv",
    "version": 1
  }
}