Pith Number

pith:FMDVX2SY

pith:2012:FMDVX2SY46GVIJSIBGPR5MOS7F

not attested not anchored not stored refs pending

IRS-TR 12003: Constructing Low-Resolution Truth Spectra of the Standard Stars HR 6348 and HD 173511

D. Ludovici, G. C. Sloan

arxiv:1212.6269 v1 · 2012-12-26 · 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{FMDVX2SY46GVIJSIBGPR5MOS7F}

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	2026-05-18T03:37:40.349564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b075bea58e78d542648099f1eb1d2f9531cf05f0a3830da33af55e3151eae68

Aliases

arxiv: 1212.6269 · arxiv_version: 1212.6269v1 · doi: 10.48550/arxiv.1212.6269 · pith_short_12: FMDVX2SY46GV · pith_short_16: FMDVX2SY46GVIJSI · pith_short_8: FMDVX2SY

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/FMDVX2SY46GVIJSIBGPR5MOS7F \
  | 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: 2b075bea58e78d542648099f1eb1d2f9531cf05f0a3830da33af55e3151eae68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "052ac1762be0a1b155e18b5194021e705b117dd9c65e566cc8d5b187660b6208",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-12-26T21:39:25Z",
    "title_canon_sha256": "633ae7d0e19672a4e67cb4cf13b43298d5018b43a4620bc92e2f8906ede6e794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6269",
    "kind": "arxiv",
    "version": 1
  }
}