pith. sign in
Pith Number

pith:AVAURX5J

pith:2013:AVAURX5JYW6HCQE3GZVNW72FFU
not attested not anchored not stored refs pending

The occultation of Arcturus in the Vatican

Costantino Sigismondi

arxiv:1310.6557 v1 · 2013-10-24 · astro-ph.IM · physics.ed-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{AVAURX5JYW6HCQE3GZVNW72FFU}

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 2026-05-18T03:09:09.391068Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

054148dfa9c5bc71409b366adb7f452d03a45f9bfbf69e3d0197c05186e29899

Aliases

arxiv: 1310.6557 · arxiv_version: 1310.6557v1 · doi: 10.48550/arxiv.1310.6557 · pith_short_12: AVAURX5JYW6H · pith_short_16: AVAURX5JYW6HCQE3 · pith_short_8: AVAURX5J
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/AVAURX5JYW6HCQE3GZVNW72FFU \
  | 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: 054148dfa9c5bc71409b366adb7f452d03a45f9bfbf69e3d0197c05186e29899
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "81d4658173be587e1733483fcc1ca0c1680417ec5f79c2fb5a78809192192d44",
    "cross_cats_sorted": [
      "physics.ed-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-10-24T10:42:56Z",
    "title_canon_sha256": "8c2206548db383bae53f130329a9953287e23bb02210e9f872e73b7690b8d863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6557",
    "kind": "arxiv",
    "version": 1
  }
}