Pith Number

pith:U6OU6O4B

pith:2018:U6OU6O4BYYRS2MKRX7CTFK4CK6

not attested not anchored not stored refs pending

Observation of a time lag in solar modulation of cosmic rays in the heliosphere

Bruna Bertucci, Fernando Bar\~ao, Miguel Orcinha, Nicola Tomassetti

arxiv:1810.10530 v1 · 2018-10-23 · astro-ph.HE · hep-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{U6OU6O4BYYRS2MKRX7CTFK4CK6}

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	2026-05-17T23:45:35.829539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79d4f3b81c6232d3151bfc532ab82578048a63140b81f414a7bbc16742101ab

Aliases

arxiv: 1810.10530 · arxiv_version: 1810.10530v1 · doi: 10.48550/arxiv.1810.10530 · pith_short_12: U6OU6O4BYYRS · pith_short_16: U6OU6O4BYYRS2MKR · pith_short_8: U6OU6O4B

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/U6OU6O4BYYRS2MKRX7CTFK4CK6 \
  | 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: a79d4f3b81c6232d3151bfc532ab82578048a63140b81f414a7bbc16742101ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d1aa8195a20322b6f269de335c7eeb34d5f9244c20df3d26a7e218d2f4d2f7",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-23T18:46:23Z",
    "title_canon_sha256": "3fe4fe531f60cea596f4ace4aea25ffb1a06f7581888c2b4bf7de7075c54e697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10530",
    "kind": "arxiv",
    "version": 1
  }
}