Pith Number

pith:UEPMYNKB

pith:2016:UEPMYNKBWW6XX7G2UYC4XKHAOV

not attested not anchored not stored refs pending

Swift-XRT 6-year monitoring of the ultraluminous X-ray source M33-X8

A. D'A\`i, G. Cusumano, T. Mineo (INAF IASF Palermo), V. La Parola

arxiv:1601.08071 v1 · 2016-01-29 · 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{UEPMYNKBWW6XX7G2UYC4XKHAOV}

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	2026-05-18T01:15:14.140213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a11ecc3541b5bd7bfcdaa605cba8e07570386187eda5f5658bf5c3e89e1278ef

Aliases

arxiv: 1601.08071 · arxiv_version: 1601.08071v1 · doi: 10.48550/arxiv.1601.08071 · pith_short_12: UEPMYNKBWW6X · pith_short_16: UEPMYNKBWW6XX7G2 · pith_short_8: UEPMYNKB

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/UEPMYNKBWW6XX7G2UYC4XKHAOV \
  | 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: a11ecc3541b5bd7bfcdaa605cba8e07570386187eda5f5658bf5c3e89e1278ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc0066b78393e22edbc85cc3dfa82231a668e29972b6cf5b608b95da69832f26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-01-29T11:59:46Z",
    "title_canon_sha256": "f9a52bf6b23c5b187bcadbe496ef643e947774f35e86f6b97fce17e6e4a80f6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.08071",
    "kind": "arxiv",
    "version": 1
  }
}