pith. sign in
Pith Number

pith:O7AJ34V5

pith:2011:O7AJ34V5V4BB5QC6Y64AP75ISB
not attested not anchored not stored refs pending

Formation of a disk structure in the symbiotic binary AX Per during its 2007-10 precursor-type activity

A. Frigo, A. Siviero, A. Skopal, A. Vagnozzi, C. Marangoni, F. Castellani, G. Cherini, G. L. Righetti, P. Valisa, S. Dallaporta, S. Moretti, S. Tomaselli, T. N. Tarasova, U. Munari, Z. Carikov\'a

arxiv:1110.2801 v1 · 2011-10-12 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{O7AJ34V5V4BB5QC6Y64AP75ISB}

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 2026-05-18T02:00:12.951115Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

77c09df2bdaf021ec05ec7b807ffa89046cd5a951e1eac4d595f8cf5d5e9acbd

Aliases

arxiv: 1110.2801 · arxiv_version: 1110.2801v1 · doi: 10.48550/arxiv.1110.2801 · pith_short_12: O7AJ34V5V4BB · pith_short_16: O7AJ34V5V4BB5QC6 · pith_short_8: O7AJ34V5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/O7AJ34V5V4BB5QC6Y64AP75ISB \
  | 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: 77c09df2bdaf021ec05ec7b807ffa89046cd5a951e1eac4d595f8cf5d5e9acbd
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "223b60ec667145f4c4b98e6df8390000560696caf0a7eb7246732b8bc8780164",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-12T21:14:53Z",
    "title_canon_sha256": "86b2148d5a6ac700f908eae2f474982561e849674d9b77c80870226c71a3bdb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2801",
    "kind": "arxiv",
    "version": 1
  }
}