Pith Number

pith:T2TX4YFQ

pith:2018:T2TX4YFQBQJ2LKHTHX5GZJ3XHK

not attested not anchored not stored refs pending

Intra-night flickering of RS Ophiuchi: I. Sizes and cumulative energies of time structures

B. Spassov, G. Latev, G. Nikolov, J. Marti, K. A. Stoyanov, R. K. Zamanov, S. Boeva, S. Ibryamov, S. V. Tsvetkova, Ts. B. Georgiev

arxiv:1811.09153 v1 · 2018-11-22 · 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{T2TX4YFQBQJ2LKHTHX5GZJ3XHK}

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	2026-05-18T00:00:06.904797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ea77e60b00c13a5a8f33dfa6ca7773ab8cdf5e39934870690a8c05215cff744

Aliases

arxiv: 1811.09153 · arxiv_version: 1811.09153v1 · doi: 10.48550/arxiv.1811.09153 · pith_short_12: T2TX4YFQBQJ2 · pith_short_16: T2TX4YFQBQJ2LKHT · pith_short_8: T2TX4YFQ

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/T2TX4YFQBQJ2LKHTHX5GZJ3XHK \
  | 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: 9ea77e60b00c13a5a8f33dfa6ca7773ab8cdf5e39934870690a8c05215cff744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04efe9801fa0d0ef6b0d8624debc55ac292e8a011df32fbd810bd262dfafe07c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-22T13:02:20Z",
    "title_canon_sha256": "97694511fc23082dd67871dc9c5da68fdd69bc8a4475b7431d84c605ac7713e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09153",
    "kind": "arxiv",
    "version": 1
  }
}