Pith Number

pith:4AXBX7D5

pith:2010:4AXBX7D5MFMA32Y56MZ42NKPW7

not attested not anchored not stored refs pending

BeppoSAX observations of the X-ray pulsar MAXI J1409-619 in low state: discovery of cyclotron resonance features

1), (2) Physics Dept, (3) INAF/IASF Milano), Ferrara Un, Filippo Frontera (2, Lara Sidoli (3) ((1) INAF/IASF Bologna, Mauro Orlandini (1), Nicola Masetti (1), Vito Sguera (1)

arxiv:1012.1218 v2 · 2010-12-06 · 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{4AXBX7D5MFMA32Y56MZ42NKPW7}

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	2026-05-18T02:23:15.277251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e02e1bfc7d61580deb1df333cd354fb7c7249331da72365e4d258ef8d1def940

Aliases

arxiv: 1012.1218 · arxiv_version: 1012.1218v2 · doi: 10.48550/arxiv.1012.1218 · pith_short_12: 4AXBX7D5MFMA · pith_short_16: 4AXBX7D5MFMA32Y5 · pith_short_8: 4AXBX7D5

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/4AXBX7D5MFMA32Y56MZ42NKPW7 \
  | 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: e02e1bfc7d61580deb1df333cd354fb7c7249331da72365e4d258ef8d1def940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b428b3a1620ef65ba35febc0282a23dba18f715315e57e24b86f85405daefbfe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-12-06T16:16:10Z",
    "title_canon_sha256": "73a1ac594df6e9769801ad5b0fdb26ac927da58d5fec23c3b7b192802e123cde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1218",
    "kind": "arxiv",
    "version": 2
  }
}