Pith Number

pith:PJUNWXJI

pith:2015:PJUNWXJIR6BCJXSEUWCCGWOLUI

not attested not anchored not stored refs pending

Determination of the spectroscopic stellar parameters for 257 field giant stars

C. Lovis, G. Israelian, J. R. De Medeiros, L. Benamati, N. C. Santos, S. Alves, S. G. Sousa, S. Udry, V. Zh. Adibekyan

arxiv:1503.02556 v1 · 2015-03-09 · 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{PJUNWXJIR6BCJXSEUWCCGWOLUI}

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	2026-05-18T02:25:18.009393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a68db5d288f8224de44a5842359cba222b2df8a90cc2b984b7304dfea372c38

Aliases

arxiv: 1503.02556 · arxiv_version: 1503.02556v1 · doi: 10.48550/arxiv.1503.02556 · pith_short_12: PJUNWXJIR6BC · pith_short_16: PJUNWXJIR6BCJXSE · pith_short_8: PJUNWXJI

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/PJUNWXJIR6BCJXSEUWCCGWOLUI \
  | 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: 7a68db5d288f8224de44a5842359cba222b2df8a90cc2b984b7304dfea372c38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f87ab8a5456044cd37331e4284ab2e058096d32c8c403272a65e8b1102c5cc0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-09T16:57:52Z",
    "title_canon_sha256": "9f0176300ea50524cf4d4f4486f56cf15f9aa489928863d5c8b6a04157b4dac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02556",
    "kind": "arxiv",
    "version": 1
  }
}