Pith Number

pith:Z2KUW7QA

pith:2020:Z2KUW7QAC5PTXNKIA7YOZCX3ZO

not attested not anchored not stored refs pending

The path to Z And-type outbursts: The case of V426 Sagittae (HBHA 1704-05)

A. Frigo, A. Skopal, A. Zubareva, C. Boussin, C. Buil, E. Kundra, E. Marchesini, F.-J. Hambsch, N. Masetti, N. Shagatova, O. Garde, P. A. Dubovsk\'y, P. Kroll, R. M. Komzik, S. Dallaporta, S. Yu. Shugarov, T. N. Tarasova, U. Munari, V. I. Shenavrin

arxiv:2003.10135 v2 · 2020-03-23 · 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{Z2KUW7QAC5PTXNKIA7YOZCX3ZO}

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	2026-07-05T00:57:19.749282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce954b7e00175f3bb54807f0ec8afbcb9613f435a4c3e9cc5da8dae2a82250a9

Aliases

arxiv: 2003.10135 · arxiv_version: 2003.10135v2 · doi: 10.48550/arxiv.2003.10135 · pith_short_12: Z2KUW7QAC5PT · pith_short_16: Z2KUW7QAC5PTXNKI · pith_short_8: Z2KUW7QA

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/Z2KUW7QAC5PTXNKIA7YOZCX3ZO \
  | 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: ce954b7e00175f3bb54807f0ec8afbcb9613f435a4c3e9cc5da8dae2a82250a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e7c106e4216d9503c62758741e11307372743a58bef5990cbc139d68b96f7bb",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-03-23T08:39:01Z",
    "title_canon_sha256": "675bc77e1712dfd3bf30f40e03c924c4fec808ac9a38c276e4be7081656e756a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10135",
    "kind": "arxiv",
    "version": 2
  }
}