Pith Number

pith:ABAB7TY3

pith:2017:ABAB7TY3LCVHCWTV35QD2LHW7X

not attested not anchored not stored refs pending

Evolution of the Solar Lyman-Alpha line profile during the solar cycle

Izabela Kowalska-Leszczynska, Justyna M. Sok\'o{\l}, Maciej Bzowski, Marzena A. Kubiak

arxiv:1710.06602 v3 · 2017-10-18 · 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	2026-05-18T00:24:35.120989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00401fcf1b58aa715a75df603d2cf6fdc3fe40e35fec72ed1e8e3df16a4c168b

Aliases

arxiv: 1710.06602 · arxiv_version: 1710.06602v3 · doi: 10.48550/arxiv.1710.06602 · pith_short_12: ABAB7TY3LCVH · pith_short_16: ABAB7TY3LCVHCWTV · pith_short_8: ABAB7TY3

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/ABAB7TY3LCVHCWTV35QD2LHW7X \
  | 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: 00401fcf1b58aa715a75df603d2cf6fdc3fe40e35fec72ed1e8e3df16a4c168b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863c88eaaf85264a23d1a5498ee5271841763f101bc8f7e632357d8a45e1997e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-10-18T07:29:04Z",
    "title_canon_sha256": "df0dd4aa84206318aa7db969085bb70e2b23c1ca4856f65a25356c15c8429974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06602",
    "kind": "arxiv",
    "version": 3
  }
}