Pith Number

pith:RLFHEU66

pith:2018:RLFHEU664MAGIOLIVGFC3BHUXM

not attested not anchored not stored refs pending

Lucky Spectroscopy, an equivalent technique to Lucky Imaging. Spatially resolved spectroscopy of massive close visual binaries using the William Herschel Telescope

(2) ULS, (3) ULL, 4), (4) IAC, (5) IAA, 6), (6) UA), A. Sota (5), E. J. Alfaro (5) ((1) CAB, E. Trigueros P\'aez (1, J. A. Caballero (1), J. Ma\'iz Apell\'aniz (1), R. H. Barb\'a (2), S. Sim\'on-D\'iaz (3

arxiv:1804.03133 v1 · 2018-04-06 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RLFHEU664MAGIOLIVGFC3BHUXM}

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	2026-05-18T00:09:14.920623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aca7253dee300643968a98a2d84f4bb281c29318ead17ec68cb6237face6079

Aliases

arxiv: 1804.03133 · arxiv_version: 1804.03133v1 · doi: 10.48550/arxiv.1804.03133 · pith_short_12: RLFHEU664MAG · pith_short_16: RLFHEU664MAGIOLI · pith_short_8: RLFHEU66

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/RLFHEU664MAGIOLIVGFC3BHUXM \
  | 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: 8aca7253dee300643968a98a2d84f4bb281c29318ead17ec68cb6237face6079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04e5643e5160d1463d6700cd31eacb2997d75df027cf6a29fae1311f63cdd33",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-06T18:23:58Z",
    "title_canon_sha256": "cd28e4334be8794cdfaa7b58101ee7a22351c8055cf8aad3fc15f7c86ad4dada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03133",
    "kind": "arxiv",
    "version": 1
  }
}