Pith Number

pith:RPM5IRPG

pith:2019:RPM5IRPGLRLQ4DIYKEHD4QNJF4

not attested not anchored not stored refs pending

Three Dimensional Optimal Spectral Extraction (TDOSE) from Integral Field Spectroscopy

B. Epinat, D. Krajnovic, E. C. Herenz, H. Inami, J. Kerutt, K. B. Schmidt, L. Wisotzki, M. V. Maseda, R. Saust, T. Contini, T. Urrutia

arxiv:1906.05891 v1 · 2019-06-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPM5IRPGLRLQ4DIYKEHD4QNJF4}

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	2026-07-04T23:55:44.230172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd9d445e65c570e0d18510e3e41a92f2f867e8c25139e33e8e05e9daa385e0e

Aliases

arxiv: 1906.05891 · arxiv_version: 1906.05891v1 · doi: 10.48550/arxiv.1906.05891 · pith_short_12: RPM5IRPGLRLQ · pith_short_16: RPM5IRPGLRLQ4DIY · pith_short_8: RPM5IRPG

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/RPM5IRPGLRLQ4DIYKEHD4QNJF4 \
  | 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: 8bd9d445e65c570e0d18510e3e41a92f2f867e8c25139e33e8e05e9daa385e0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "222294284a5c729674615d85a1f61e7f107fd3e203b54418cd0d3a59fb6ffeb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-13T18:56:28Z",
    "title_canon_sha256": "d591ed5bfc6aa417bf92e0f7e5b3af425e16f3f97fb1e43add865d88c01b13b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05891",
    "kind": "arxiv",
    "version": 1
  }
}