Pith Number

pith:P6IYTBPZ

pith:2012:P6IYTBPZPOKFMEQHSJSXHXJTF4

not attested not anchored not stored refs pending

Recent photometry of symbiotic stars - XIII

A. Skopal, E. Semkov, M. Vanko, M. Wolf, P. Dubovsky, S. P. Peneva, S. Shugarov

arxiv:1203.4932 v1 · 2012-03-22 · 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{P6IYTBPZPOKFMEQHSJSXHXJTF4}

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	2026-05-18T01:58:04.697871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f918985f97b94561207926573dd332f3dcf703b5ce77a88086102de7e36051e

Aliases

arxiv: 1203.4932 · arxiv_version: 1203.4932v1 · doi: 10.48550/arxiv.1203.4932 · pith_short_12: P6IYTBPZPOKF · pith_short_16: P6IYTBPZPOKFMEQH · pith_short_8: P6IYTBPZ

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/P6IYTBPZPOKFMEQHSJSXHXJTF4 \
  | 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: 7f918985f97b94561207926573dd332f3dcf703b5ce77a88086102de7e36051e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c85d438d231e52770c90d7899c8332e8e419484bd5bdc596b6d9fe2ff3ad8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-03-22T09:43:37Z",
    "title_canon_sha256": "20528f732b9303dec3d07f06df0979c7a2bbbdab69324938c1d35782332b8244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4932",
    "kind": "arxiv",
    "version": 1
  }
}