Pith Number

pith:FQ55BFZO

pith:2015:FQ55BFZOC6NCFPGDZQLYSUQJZH

not attested not anchored not stored refs pending

Forbush Decrease Prediction Based on the Remote Solar Observations

Bojan Vrsnak, Jasa Calogovic, Mateja Dumbovic

arxiv:1510.03282 v1 · 2015-10-12 · astro-ph.SR

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

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	2026-05-18T01:24:51.727383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c3bd0972e179a22bcc3cc17895209c9f1b2f9f1767d1b88693ede1f66a3293b

Aliases

arxiv: 1510.03282 · arxiv_version: 1510.03282v1 · doi: 10.48550/arxiv.1510.03282 · pith_short_12: FQ55BFZOC6NC · pith_short_16: FQ55BFZOC6NCFPGD · pith_short_8: FQ55BFZO

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/FQ55BFZOC6NCFPGDZQLYSUQJZH \
  | 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: 2c3bd0972e179a22bcc3cc17895209c9f1b2f9f1767d1b88693ede1f66a3293b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adf88062cbb553116d49a0819b4329a22ce62904baf5a9971c705dc4248cb2c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-12T13:52:39Z",
    "title_canon_sha256": "86aa44e9d7ba081dcdcde836f697b4ef2c6ba8404762860b61ce5c50e4114db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03282",
    "kind": "arxiv",
    "version": 1
  }
}