Pith Number

pith:MBFGUXBF

pith:2007:MBFGUXBFXPE74EURY335PRFJKG

not attested not anchored not stored refs pending

Optical Multicolor Photometry of Spectrophotometric Standard Stars

Alan K. Uomoto, Arlo U. Landolt

arxiv:0704.3030 v1 · 2007-04-23 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBFGUXBFXPE74EURY335PRFJKG}

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	2026-05-18T04:37:11.719366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

604a6a5c25bbc9fe1291c6f7d7c4a9519143cfba086658682c9849b1bc8d0385

Aliases

arxiv: 0704.3030 · arxiv_version: 0704.3030v1 · doi: 10.48550/arxiv.0704.3030 · pith_short_12: MBFGUXBFXPE7 · pith_short_16: MBFGUXBFXPE74EUR · pith_short_8: MBFGUXBF

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/MBFGUXBFXPE74EURY335PRFJKG \
  | 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: 604a6a5c25bbc9fe1291c6f7d7c4a9519143cfba086658682c9849b1bc8d0385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db95b973983b762c8070e8bf8247887f2a13b5cf9291d80cfa19bd63c15b2bca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-23T18:26:43Z",
    "title_canon_sha256": "b6aa9e35c77e5791d3efb49ed775ff6cfb0542d3ce8fecac8652bf260b9180f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3030",
    "kind": "arxiv",
    "version": 1
  }
}