Pith Number

pith:4EVDDZLE

pith:2012:4EVDDZLEQWKYL7HGMS7M42ORPP

not attested not anchored not stored refs pending

Comparative analysis of modern empirical spectrophotometric atlases with multicolor photometric catalogues

A. V. Mironov, E. Yu. Kilpio, O. Yu. Malkov

arxiv:1208.1960 v1 · 2012-08-09 · 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{4EVDDZLEQWKYL7HGMS7M42ORPP}

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	2026-05-18T03:49:09.596725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12a31e564859585fce664bece69d17bf8a3358b68db6a54cb9a502de185d195

Aliases

arxiv: 1208.1960 · arxiv_version: 1208.1960v1 · doi: 10.48550/arxiv.1208.1960 · pith_short_12: 4EVDDZLEQWKY · pith_short_16: 4EVDDZLEQWKYL7HG · pith_short_8: 4EVDDZLE

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/4EVDDZLEQWKYL7HGMS7M42ORPP \
  | 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: e12a31e564859585fce664bece69d17bf8a3358b68db6a54cb9a502de185d195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c13e9a42d9d1c8324fad8e6f3797413a873294699574f1a2e6240786927637b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-09T16:00:53Z",
    "title_canon_sha256": "32f79af6c66b3d52cb5a70171ab0d016b8e10bc290bbd88cf5053a4b013904d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1960",
    "kind": "arxiv",
    "version": 1
  }
}