Pith Number

pith:SSUNS37J

pith:2009:SSUNS37JCHQSMSUE5MQK5UYN53

not attested not anchored not stored refs pending

Disentangling the system geometry of the Supergiant Fast X-ray Transient IGR J11215-5952 with Swift

G. Cusumano (INAF-IASF Palermo), H. A. Krimm (CRESST/GSFC/Usra), Inaf-Iasf Palermo), L. Sidoli (INAF-IASF Milano), P. Romano (INAF-Iasf Palermo), S. Vercellone (INAF-Iasf Milano, V. Mangano (INAF-IASF Palermo)

arxiv:0902.1985 v1 · 2009-02-11 · 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{SSUNS37JCHQSMSUE5MQK5UYN53}

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	2026-05-18T04:29:16.653640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94a8d96fe911e1264a84eb20aed30deeee43d4be8bc327b9dcb25393772036c1

Aliases

arxiv: 0902.1985 · arxiv_version: 0902.1985v1 · doi: 10.48550/arxiv.0902.1985 · pith_short_12: SSUNS37JCHQS · pith_short_16: SSUNS37JCHQSMSUE · pith_short_8: SSUNS37J

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/SSUNS37JCHQSMSUE5MQK5UYN53 \
  | 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: 94a8d96fe911e1264a84eb20aed30deeee43d4be8bc327b9dcb25393772036c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cfabe7759ee5c4b35687f2bbc55ea62a1dc8afd4811d6d955600ccd77d4e63f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-02-11T21:00:06Z",
    "title_canon_sha256": "47aa399f23e57f7ea66694f5aa82ee71f3b589eba7065ea03343f552d6d9b984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1985",
    "kind": "arxiv",
    "version": 1
  }
}