Pith Number

pith:LDZY5FX5

pith:2015:LDZY5FX5WKLS3N246ZBOTDTQY5

not attested not anchored not stored refs pending

SDSS-IV/MaNGA: Spectrophotometric Calibration Technique

Anne-Marie Weijmans, Arthur Eigenbrot, Brian Cherinka, Christy Tremonti, David A. Wake, David J. Schlegel, David R. Law, David W. Hogg, Dmitry Bizyaev, Guillermo A. Blanc, James E. Gunn, Jos\'e R. S\'anchez-Gallego, Kai Zhang, Kevin Bundy, Matthew A. Bershady, Michael R. Blanton, Nicholas MacDonald, Niv Drory, Paul Harding, Renbin Yan, Sebastian F. S\'anchez, Ting Xiao

arxiv:1511.01496 v1 · 2015-11-04 · astro-ph.IM · 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{LDZY5FX5WKLS3N246ZBOTDTQY5}

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	2026-05-18T01:23:54.587932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58f38e96fdb2972db75cf642e98e70c76befd814dfd496d8c88aaf5523e0e2c5

Aliases

arxiv: 1511.01496 · arxiv_version: 1511.01496v1 · doi: 10.48550/arxiv.1511.01496 · pith_short_12: LDZY5FX5WKLS · pith_short_16: LDZY5FX5WKLS3N24 · pith_short_8: LDZY5FX5

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/LDZY5FX5WKLS3N246ZBOTDTQY5 \
  | 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: 58f38e96fdb2972db75cf642e98e70c76befd814dfd496d8c88aaf5523e0e2c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec5b9bb36b59e5229448f15ff68c30eb939974831b5363e941d3f6592503be78",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-11-04T21:00:04Z",
    "title_canon_sha256": "189f189eb36240acde11cdc3d96296abb6c94082048a3285da9048e2916a65ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01496",
    "kind": "arxiv",
    "version": 1
  }
}