Pith Number

pith:Q4QB3NQP

pith:2018:Q4QB3NQPYZW2CJETUUES5FN6PN

not attested not anchored not stored refs pending

The test case of HD26965: difficulties disentangling weak Doppler signals from stellar activity

Fabo Feng, Ian B. Thompson, James S. Jenkins, Jeffrey D. Crane, Johanna K. Teske, Maritza G. Soto, Mat\'ias R. D\'iaz, Mikko Tuomi, Pamela Arriagada, R. Paul Butler, Stephen A. Shectman, Steven S. Vogt

arxiv:1801.03970 v1 · 2018-01-11 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4QB3NQPYZW2CJETUUES5FN6PN}

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	2026-05-18T00:21:20.613228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87201db60fc66da12493a5092e95be7b7a8d825da848f506bc5d179d410a26b4

Aliases

arxiv: 1801.03970 · arxiv_version: 1801.03970v1 · doi: 10.48550/arxiv.1801.03970 · pith_short_12: Q4QB3NQPYZW2 · pith_short_16: Q4QB3NQPYZW2CJET · pith_short_8: Q4QB3NQP

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/Q4QB3NQPYZW2CJETUUES5FN6PN \
  | 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: 87201db60fc66da12493a5092e95be7b7a8d825da848f506bc5d179d410a26b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "781737203bfe1f10e084d4303dc8bda224c4f711a26531beba657a80fec9d147",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-11T19:58:00Z",
    "title_canon_sha256": "9c7b90e4263b7929ed6798471f8f16324ccb976ef09f37f2493df054567992ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03970",
    "kind": "arxiv",
    "version": 1
  }
}