Pith Number

pith:2ZENYAUZ

pith:2011:2ZENYAUZGNWFT6WW5U36Y66F7Z

not attested not anchored not stored refs pending

Swift/XRT monitoring of the candidate Supergiant Fast X-ray Transient IGR J16418-4532

(2) Uni. Tubingen, (3) INAF-OA Cagliari, (4) Un. of Leicester, (5) PSU, (6) NASA/GSFC), D.N. Burrows (5), J.A. Kennea (5), L. Ducci (2), N.Gehrels (6) ((1) INAF/IASF-Palermo, P.A. Evans (4), P. Esposito (3), P. Romano, S. Vercellone (1), V. Mangano (1)

arxiv:1109.6165 v1 · 2011-09-28 · 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{2ZENYAUZGNWFT6WW5U36Y66F7Z}

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	2026-05-18T04:08:03.433029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d648dc0299336c59fad6ed37ec7bc5fe592fa33764d9175c5be9fafa94ca1498

Aliases

arxiv: 1109.6165 · arxiv_version: 1109.6165v1 · doi: 10.48550/arxiv.1109.6165 · pith_short_12: 2ZENYAUZGNWF · pith_short_16: 2ZENYAUZGNWFT6WW · pith_short_8: 2ZENYAUZ

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/2ZENYAUZGNWFT6WW5U36Y66F7Z \
  | 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: d648dc0299336c59fad6ed37ec7bc5fe592fa33764d9175c5be9fafa94ca1498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "114ca1b84d6e806cef4a649be381c86385860c178fa8cb39b2b3afe6c9f7fc54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-09-28T10:59:55Z",
    "title_canon_sha256": "4d64449da312a9cb409365ff314781fcaa192b848055b51516661488da6fa1f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6165",
    "kind": "arxiv",
    "version": 1
  }
}