Pith Number

pith:WA672KPO

pith:2022:WA672KPOTZIQZ4XJ4GCTSADILD

not attested not anchored not stored refs pending

Uniform Recalibration of Common Spectrophotometry Standard Stars onto the CALSPEC System using the SuperNova Integral Field Spectrograph

A. G. Kim, B. Hayden, C. Aragon, C. Baltay, C. Buton, C. Saunders, C. Tao, David Rubin, D. Fouchez, D. Kuesters, D. Rabinowitz, E. Gangler, E. Pecontal, F. Mondon, G. Aldering, G. Smadja, J. Nordin, K. A. Ponder, K. Boone, K. Runge, M. Kowalski, M. Rigault, M. Vincenzi, N. Suzuki, P. Antilogus, P.-F. Leget, R. C. Thomas, R. Gupta, R. Pain, R. Pereira, S. Bailey, S. Bongard, S. Dixon, S. Perlmutter, S. Taubenberger, The Nearby Supernova Factory, W. Hillebrandt, Y. Copin

arxiv:2205.01116 v2 · 2022-05-02 · astro-ph.IM · astro-ph.CO · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WA672KPOTZIQZ4XJ4GCTSADILD}

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	2026-07-05T04:33:53.063382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b03dfd29ee9e510cf2e9e18539006858cbeb2029aa3dcd87cd9209dd05768847

Aliases

arxiv: 2205.01116 · arxiv_version: 2205.01116v2 · doi: 10.48550/arxiv.2205.01116 · pith_short_12: WA672KPOTZIQ · pith_short_16: WA672KPOTZIQZ4XJ · pith_short_8: WA672KPO

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/WA672KPOTZIQZ4XJ4GCTSADILD \
  | 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: b03dfd29ee9e510cf2e9e18539006858cbeb2029aa3dcd87cd9209dd05768847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77d108bb9d77b81034573dc3324d4b126723665d96dc9a6f69328b857cc889a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-05-02T18:00:02Z",
    "title_canon_sha256": "04637d097e60b75f0c8ffe066c064e4f4d0073b42ba5701515d42ca249dd55ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01116",
    "kind": "arxiv",
    "version": 2
  }
}