pith. sign in
Pith Number

pith:6ZTBLSSE

pith:2018:6ZTBLSSEVXGJ4RWBNG7XAEN4KH
not attested not anchored not stored refs pending

Helioseismology: Observations and Space Missions

J. Christensen-Dalsgaard, P.L. Palle, R.A. Garcia, T. Appourchaux

arxiv:1802.00674 v1 · 2018-02-02 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6ZTBLSSEVXGJ4RWBNG7XAEN4KH}

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 2026-05-18T00:24:32.624291Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f66615ca44adcc9e46c169bf7011bc51df1f8851b4f8c78e984852189ff01902

Aliases

arxiv: 1802.00674 · arxiv_version: 1802.00674v1 · doi: 10.48550/arxiv.1802.00674 · pith_short_12: 6ZTBLSSEVXGJ · pith_short_16: 6ZTBLSSEVXGJ4RWB · pith_short_8: 6ZTBLSSE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6ZTBLSSEVXGJ4RWBNG7XAEN4KH \
  | 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: f66615ca44adcc9e46c169bf7011bc51df1f8851b4f8c78e984852189ff01902
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "616c033e185ca080b16afb580ab8a3eabc6d7ed99b50655888c9c5d6b7817d86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-02T13:25:51Z",
    "title_canon_sha256": "ef6e13e4388a1a84c02b815e6eb1310da2b79ccbf759c70d4d06ac4f15dfc5af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00674",
    "kind": "arxiv",
    "version": 1
  }
}