Pith Number

pith:BQL3U5TJ

pith:2018:BQL3U5TJVAD2BDTIBNAYENUNEB

not attested not anchored not stored refs pending

NuSTAR Detection of Nonthermal Bremsstrahlung from the Supernova Remnant W49B

Adam R. Foster, Aya Bamba, Brian J. Williams, Daniel Castro, Daniel R. Wik, Felix A. Aharonian, Hiroya Yamaguchi, Hiroyuki Uchida, Jeonghee Rho, Randall K. Smith, Robert Petre, Takaaki Tanaka, Yasunobu Uchiyama

arxiv:1810.07036 v1 · 2018-10-16 · 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{BQL3U5TJVAD2BDTIBNAYENUNEB}

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	2026-05-18T00:02:52.946194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c17ba7669a807a08e680b4182368d207c6f6a037317c74cee6137a1150f08f4

Aliases

arxiv: 1810.07036 · arxiv_version: 1810.07036v1 · doi: 10.48550/arxiv.1810.07036 · pith_short_12: BQL3U5TJVAD2 · pith_short_16: BQL3U5TJVAD2BDTI · pith_short_8: BQL3U5TJ

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/BQL3U5TJVAD2BDTIBNAYENUNEB \
  | 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: 0c17ba7669a807a08e680b4182368d207c6f6a037317c74cee6137a1150f08f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cb451be84824c22fed0c45915621c9801e71ead4daff23040b4d60fab153bb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-16T14:28:05Z",
    "title_canon_sha256": "88a91d2340a6559355c1032335ddaf1a80dbc699d9bd88fb8effd5419aa9928d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07036",
    "kind": "arxiv",
    "version": 1
  }
}