Pith Number

pith:SYJ5KWKO

pith:2017:SYJ5KWKO752N4MVCAVRTZMD2BN

not attested not anchored not stored refs pending

Flame: A Flexible Data Reduction Pipeline for Near-Infrared and Optical Spectroscopy

Alessandra Contursi, Richard I. Davies, Sirio Belli

arxiv:1710.05924 v2 · 2017-10-16 · 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{SYJ5KWKO752N4MVCAVRTZMD2BN}

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	2026-05-18T00:12:11.109699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9613d5594eff74de32a205633cb07a0b7e328dcca213fd271e6cc478283d2208

Aliases

arxiv: 1710.05924 · arxiv_version: 1710.05924v2 · doi: 10.48550/arxiv.1710.05924 · pith_short_12: SYJ5KWKO752N · pith_short_16: SYJ5KWKO752N4MVC · pith_short_8: SYJ5KWKO

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/SYJ5KWKO752N4MVCAVRTZMD2BN \
  | 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: 9613d5594eff74de32a205633cb07a0b7e328dcca213fd271e6cc478283d2208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "013bb452411c7bc70792eff69eccf0de4fe548614156d79493239a8580a52ada",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-10-16T18:00:02Z",
    "title_canon_sha256": "05ecf441fe4d59d02763407777e9d49a8fdf3dcfa7994174052f6ccd1353ec5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05924",
    "kind": "arxiv",
    "version": 2
  }
}