Pith Number

pith:JOCA2FFA

pith:2011:JOCA2FFAGZF7B7HQTYVGV623ZT

not attested not anchored not stored refs pending

Supergiant Fast X-ray Transients with Swift: catching outbursts and monitoring programs

(2) PSU, (3) INAF-OA Cagliari, (4) NASA/GSFC/USRA, (5) Un. of Leicester, (6) NASA/GSFC), C. Pagani (5), D.N. Burrows (2) V. Mangano, G. Cusumano, H.A. Krimm (4), J.A. Kennea, N. Gehrels (6) ((1) INAF/IASF-Palermo, P. Esposito (3), P. Romano (1), S. Vercellone (1), V. La Parola

arxiv:1102.0107 v1 · 2011-02-01 · 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{JOCA2FFAGZF7B7HQTYVGV623ZT}

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	2026-05-18T04:30:13.212557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b840d14a0364bf0fcf09e2a6afb5bccee9fae1b33e069cd8382a766d091b28c

Aliases

arxiv: 1102.0107 · arxiv_version: 1102.0107v1 · doi: 10.48550/arxiv.1102.0107 · pith_short_12: JOCA2FFAGZF7 · pith_short_16: JOCA2FFAGZF7B7HQ · pith_short_8: JOCA2FFA

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/JOCA2FFAGZF7B7HQTYVGV623ZT \
  | 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: 4b840d14a0364bf0fcf09e2a6afb5bccee9fae1b33e069cd8382a766d091b28c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f049cfeb2bef0d5a34e188b5d9174adab596bd0eb06913fbde8c51ced4a53721",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-02-01T09:28:25Z",
    "title_canon_sha256": "2816b62c6675911a577fb30f50949c70222024e436a834d81ff8c4f8ddf66241"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0107",
    "kind": "arxiv",
    "version": 1
  }
}