Pith Number

pith:VISHTZSP

pith:2014:VISHTZSPUWP4D7764OVPZSYMER

not attested not anchored not stored refs pending

Recurrent and symbiotic novae in the OGLE data

A. Udalski, G. Pietrzynski, I. Soszynski, J. Skowron, K. Ulaczyk, L. Wyrzykowski, M.K. Szymanski, M. Kubiak, P. Mroz, P. Pietrukowicz, R. Poleski, S. Kozlowski

arxiv:1405.2007 v2 · 2014-05-08 · 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{VISHTZSPUWP4D7764OVPZSYMER}

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	2026-05-18T02:47:22.856860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa2479e64fa59fc1fffee3aafccb0c2449d6d081b012a16f6093384ab5ef8b82

Aliases

arxiv: 1405.2007 · arxiv_version: 1405.2007v2 · doi: 10.48550/arxiv.1405.2007 · pith_short_12: VISHTZSPUWP4 · pith_short_16: VISHTZSPUWP4D776 · pith_short_8: VISHTZSP

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/VISHTZSPUWP4D7764OVPZSYMER \
  | 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: aa2479e64fa59fc1fffee3aafccb0c2449d6d081b012a16f6093384ab5ef8b82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c86a2d51aa7c4a93d6291fcd3e380cc10fcc87cd214b607e06b95690acbaa9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-08T16:30:37Z",
    "title_canon_sha256": "e66c6fe09cc03fb8a0cf30dbc513f2a0298e7f5a4c3019be6762c3a8aca405ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2007",
    "kind": "arxiv",
    "version": 2
  }
}