Pith Number

pith:V6UMDPJQ

pith:2015:V6UMDPJQKWNHP27IYSO4HYLO6Y

not attested not anchored not stored refs pending

HARPS spectropolarimetry of three sharp-lined Herbig Ae stars: New insights

H. Korhonen, I. Ilyin, M. Pogodin, M. Sch\"oller, N.A. Drake, S. Hubrig, S.P. J\"arvinen, T.A. Carroll

arxiv:1510.09108 v1 · 2015-10-30 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6UMDPJQKWNHP27IYSO4HYLO6Y}

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	2026-05-18T01:28:22.947550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afa8c1bd30559a77ebe8c49dc3e16ef61a3a9f669f722caf259237622bb37e44

Aliases

arxiv: 1510.09108 · arxiv_version: 1510.09108v1 · doi: 10.48550/arxiv.1510.09108 · pith_short_12: V6UMDPJQKWNH · pith_short_16: V6UMDPJQKWNHP27I · pith_short_8: V6UMDPJQ

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/V6UMDPJQKWNHP27IYSO4HYLO6Y \
  | 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: afa8c1bd30559a77ebe8c49dc3e16ef61a3a9f669f722caf259237622bb37e44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd9f1037a81f459e482bc5f7165f374e63c3b6c30dbe0bfdc0b82c448e66829",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-30T14:52:34Z",
    "title_canon_sha256": "0992fbe3796d3506bf51f5b583dec83a00dc269983a3397621a961adfb7520ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.09108",
    "kind": "arxiv",
    "version": 1
  }
}