Pith Number

pith:LDEU3K6J

pith:2024:LDEU3K6J3CMGKYNCAFQVDTY2OX

not attested not anchored not stored refs pending

The IACOB project: CVIII. Hunting for spectroscopic binaries in the O and B supergiant domain.The threat of pulsational variability

A. de Burgos, G. Holgado, N. Britavskiy, N. Castro, S. Sim\'on-D\'iaz

arxiv:2405.11209 v1 · 2024-05-18 · 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{LDEU3K6J3CMGKYNCAFQVDTY2OX}

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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.

Cited by

1 paper in Pith

Multi epoch spectroscopic variability of the B supergiant HD75149

Receipt and verification

First computed	2026-07-05T08:20:34.963558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58c94dabc9d8986561a2016151cf1a75c0f46b048cf65b385c17aad606db5fc8

Aliases

arxiv: 2405.11209 · arxiv_version: 2405.11209v1 · doi: 10.48550/arxiv.2405.11209 · pith_short_12: LDEU3K6J3CMG · pith_short_16: LDEU3K6J3CMGKYNC · pith_short_8: LDEU3K6J

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/LDEU3K6J3CMGKYNCAFQVDTY2OX \
  | 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: 58c94dabc9d8986561a2016151cf1a75c0f46b048cf65b385c17aad606db5fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6396698812510a64cfd251ed2fcea17d18e367f2d52a23c55c548035e4d203",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-05-18T07:32:21Z",
    "title_canon_sha256": "3f7c8900aa051058f18ebc34fc3ff56eee1dcfa49ff6112d33009233289b4d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.11209",
    "kind": "arxiv",
    "version": 1
  }
}