Pith Number

pith:HJNUURWA

pith:2018:HJNUURWALDBVKGCA3JM4Q3KKCP

not attested not anchored not stored refs pending

The recurrent nova RS Oph - simultaneous B and V band observations of the flickering variability

B. Spassov, D. Boneva, G. Y. Latev, J. Marti, K. A. Stoyanov, M. F. Bode, R. K. Zamanov, S. Boeva, S. V. Tsvetkova, Y. Nikolov

arxiv:1807.01555 v1 · 2018-07-04 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJNUURWALDBVKGCA3JM4Q3KKCP}

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	2026-05-18T00:08:38.344533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a5b4a46c058c3551840da59c86d4a13cb5d37530a7a0725728ad30107402dc2

Aliases

arxiv: 1807.01555 · arxiv_version: 1807.01555v1 · doi: 10.48550/arxiv.1807.01555 · pith_short_12: HJNUURWALDBV · pith_short_16: HJNUURWALDBVKGCA · pith_short_8: HJNUURWA

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/HJNUURWALDBVKGCA3JM4Q3KKCP \
  | 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: 3a5b4a46c058c3551840da59c86d4a13cb5d37530a7a0725728ad30107402dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c30f78bce4a6751f0e2796dd743861ea712439f04c3ec30e0b311dbec5777518",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-04T13:10:09Z",
    "title_canon_sha256": "36a3f353205794ed8883f6b16d1c2c42c454f4ab33d1c22b57f9906a4586321e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01555",
    "kind": "arxiv",
    "version": 1
  }
}