Pith Number

pith:7NB7NX5O

pith:2018:7NB7NX5OJ2LM75D3CFU2GC6TLM

not attested not anchored not stored refs pending

Multiwavelength observations of V407 Lupi (ASASSN-16kt) --- a very fast nova erupting in an intermediate polar

A. Dobrotka, A. Kniazev, A. P. Beardmore, B. Miszalski, C. E. Woodward, D. A. H. Buckley, E. Aydi, F. M. Walter, G. Myers, J. P. Osborne, J. Strader, J.-U. Ness, K. L. Page, L. Chomiuk, M. Henze, M. J. Darnley, M. Orio, N. Ospina, N. P. M. Kuin, P. Whitelock, S. Mohamed, S. Starrfield

arxiv:1807.00706 v1 · 2018-07-02 · astro-ph.SR · 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{7NB7NX5OJ2LM75D3CFU2GC6TLM}

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	2026-05-18T00:10:36.837742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb43f6dfae4e96cff47b1169a30bd35b072d09ec38fdaf9a827924a0fba5b882

Aliases

arxiv: 1807.00706 · arxiv_version: 1807.00706v1 · doi: 10.48550/arxiv.1807.00706 · pith_short_12: 7NB7NX5OJ2LM · pith_short_16: 7NB7NX5OJ2LM75D3 · pith_short_8: 7NB7NX5O

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/7NB7NX5OJ2LM75D3CFU2GC6TLM \
  | 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: fb43f6dfae4e96cff47b1169a30bd35b072d09ec38fdaf9a827924a0fba5b882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5bcac718e473034c60120e6c21c46d6dceb9eafbd9a6bbdf14a0c06b0a12b79",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-02T14:31:01Z",
    "title_canon_sha256": "ae18e4ad18c62f760ae663e912ba824a99ff2d63f2a9983947b98f8109114e33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00706",
    "kind": "arxiv",
    "version": 1
  }
}