Pith Number

pith:WWMS3JFT

pith:2018:WWMS3JFTLJH5UXE4PLKJVYPXVU

not attested not anchored not stored refs pending

Emission of solar chromospheric and transition region features related to the underlying magnetic field

Hardi Peter, Krzysztof Barczynski, Lakshmi Pradeep Chitta, Sami K. Solanki

arxiv:1807.02372 v1 · 2018-07-06 · 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	2026-05-18T00:01:58.743052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5992da4b35a4fda5c9c7ad49ae1f7ad39afc54d6015669c7725c9440d78c57a

Aliases

arxiv: 1807.02372 · arxiv_version: 1807.02372v1 · doi: 10.48550/arxiv.1807.02372 · pith_short_12: WWMS3JFTLJH5 · pith_short_16: WWMS3JFTLJH5UXE4 · pith_short_8: WWMS3JFT

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/WWMS3JFTLJH5UXE4PLKJVYPXVU \
  | 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: b5992da4b35a4fda5c9c7ad49ae1f7ad39afc54d6015669c7725c9440d78c57a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8683e90aaa5de223a515c88c79929cfe271175a564c6921c0303df3d360689fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-06T12:12:18Z",
    "title_canon_sha256": "79e788ebabc05aa52c96c57d2ed5bbe0a4f750bd51c6bb30b44361757460c8a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02372",
    "kind": "arxiv",
    "version": 1
  }
}