Pith Number

pith:UKDMRO6V

pith:2011:UKDMRO6VXBDV6YT7PHYFBCYP2V

not attested not anchored not stored refs pending

Inner disc rearrangement revealed by dramatic brightness variations in the young star PV Cep

\'A. K\'osp\'al, A. Mo\'or, A. P\'al, D. Apai, E. Szegedi-Elek, Gy. Mez\H{o}, J. Rogers, M. Kun, M. R\'acz, P. \'Abrah\'am, P. Klagyivik, T. A. Movsessian, T. Yu. Magakian, Z. T. Kiss

arxiv:1101.2329 v2 · 2011-01-12 · 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{UKDMRO6VXBDV6YT7PHYFBCYP2V}

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	2026-05-18T01:09:25.947789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a286c8bbd5b8475f627f79f0508b0fd54e369f774affd8857552d4e4a241dbf5

Aliases

arxiv: 1101.2329 · arxiv_version: 1101.2329v2 · doi: 10.48550/arxiv.1101.2329 · pith_short_12: UKDMRO6VXBDV · pith_short_16: UKDMRO6VXBDV6YT7 · pith_short_8: UKDMRO6V

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/UKDMRO6VXBDV6YT7PHYFBCYP2V \
  | 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: a286c8bbd5b8475f627f79f0508b0fd54e369f774affd8857552d4e4a241dbf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef327c4cb57ba5e898ca51949a08b1535c6d4387a5243505854c0af233b5d2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-12T11:27:50Z",
    "title_canon_sha256": "95a6a8eab2eb8028b05a9120d0c987983ea08a985252496385e517e3f115bb20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2329",
    "kind": "arxiv",
    "version": 2
  }
}