Pith Number

pith:SQPYBCGQ

pith:2017:SQPYBCGQW4FQBMLTFTX5NES5BV

not attested not anchored not stored refs pending

Changing World Extreme Temperature Statistics

J. I. Katz, J. M. Finkel

arxiv:1708.04581 v1 · 2017-08-15 · physics.ao-ph · physics.soc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQPYBCGQW4FQBMLTFTX5NES5BV}

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	2026-05-18T00:37:58.963672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

941f8088d0b70b00b1732cefd6925d0d7d235bc5d8309bba6d202ebfc16a9fb7

Aliases

arxiv: 1708.04581 · arxiv_version: 1708.04581v1 · doi: 10.48550/arxiv.1708.04581 · pith_short_12: SQPYBCGQW4FQ · pith_short_16: SQPYBCGQW4FQBMLT · pith_short_8: SQPYBCGQ

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/SQPYBCGQW4FQBMLTFTX5NES5BV \
  | 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: 941f8088d0b70b00b1732cefd6925d0d7d235bc5d8309bba6d202ebfc16a9fb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd07c998ce4607cbfb0bd7b2e293ddefbe3ad38b0b2a05414ab4a5e0b938a6cd",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2017-08-15T16:34:04Z",
    "title_canon_sha256": "3547f8675ea8a18bb7ec323139c39657be649e21b0a2ee6596de6b4e605c31a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04581",
    "kind": "arxiv",
    "version": 1
  }
}