pith. sign in
Pith Number

pith:IG63AYHH

pith:2016:IG63AYHHYN6SIKK7RL73O5D325
not attested not anchored not stored refs pending

An unexpected new explanation of seasonality in suicide attempts: Grey's Anatomy broadcasting

Luca Perri, Om S. Salafia

arxiv:1603.09590 v1 · 2016-03-31 · physics.pop-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IG63AYHHYN6SIKK7RL73O5D325}

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 2026-05-18T01:17:58.107253Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

41bdb060e7c37d24295f8affb7747bd74809df3e47207bc8dfcedac541e487d7

Aliases

arxiv: 1603.09590 · arxiv_version: 1603.09590v1 · doi: 10.48550/arxiv.1603.09590 · pith_short_12: IG63AYHHYN6S · pith_short_16: IG63AYHHYN6SIKK7 · pith_short_8: IG63AYHH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IG63AYHHYN6SIKK7RL73O5D325 \
  | 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: 41bdb060e7c37d24295f8affb7747bd74809df3e47207bc8dfcedac541e487d7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "53259044760925a2bd9ff2010eb90b04c3f7bf30b3b9d6acca3a8a84f0c993e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2016-03-31T13:34:39Z",
    "title_canon_sha256": "b31133facb437a47d6a2ce2edae3597d511fbe29d2308fa52df81e0d352cee6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.09590",
    "kind": "arxiv",
    "version": 1
  }
}