Pith Number

pith:IARP574M

pith:2015:IARP574MSLKVNXNICZCARO6V7A

not attested not anchored not stored refs pending

Improving the Quality of FORS2 Reduced Spectra

C. E. Garc\'ia Dabo, Gero Rupprecht, Henri Boffin, Ivo Saviane, Sabine Moehler, Wolfram Freudling

arxiv:1504.05683 v1 · 2015-04-22 · 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{IARP574MSLKVNXNICZCARO6V7A}

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	2026-05-18T02:18:12.961266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4022feff8c92d556dda8164408bbd5f819067ea7875a23451552cf357b67e80b

Aliases

arxiv: 1504.05683 · arxiv_version: 1504.05683v1 · doi: 10.48550/arxiv.1504.05683 · pith_short_12: IARP574MSLKV · pith_short_16: IARP574MSLKVNXNI · pith_short_8: IARP574M

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/IARP574MSLKVNXNICZCARO6V7A \
  | 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: 4022feff8c92d556dda8164408bbd5f819067ea7875a23451552cf357b67e80b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01de4c2937aff7700de3d96ff1d50544f2e72a78a88d79aac8edf1e87e7a113f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-04-22T07:51:52Z",
    "title_canon_sha256": "581c8903e773142e228958c126a4f2866b26ac15361c520b9a61169dba10ae92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05683",
    "kind": "arxiv",
    "version": 1
  }
}