Pith Number

pith:CA4T5KWO

pith:2020:CA4T5KWOLGTLQY2C4KWPNSR24B

not attested not anchored not stored refs pending

Survey of very broad Diffuse Interstellar Bands

A. Bondar, Byeong-Cheol Lee, G. Galazutdinov, J. Kre{\l}owski, R. Hakalla, W. Szajna

arxiv:2003.02328 v1 · 2020-03-04 · 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{CA4T5KWOLGTLQY2C4KWPNSR24B}

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	2026-07-05T00:45:55.373575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10393eaace59a6b86342e2acf6ca3ae04c46034a3bf8ea9680fc91b78cf46a6d

Aliases

arxiv: 2003.02328 · arxiv_version: 2003.02328v1 · doi: 10.48550/arxiv.2003.02328 · pith_short_12: CA4T5KWOLGTL · pith_short_16: CA4T5KWOLGTLQY2C · pith_short_8: CA4T5KWO

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/CA4T5KWOLGTLQY2C4KWPNSR24B \
  | 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: 10393eaace59a6b86342e2acf6ca3ae04c46034a3bf8ea9680fc91b78cf46a6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdd21028a50b9d23788cf4ea64ad70b130a4274aa3e2897f769a9b1b91865533",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-04T20:46:13Z",
    "title_canon_sha256": "6bf8bc984683a831fd57cc394827bedf244371a738d101d8d0562daa51dcba80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02328",
    "kind": "arxiv",
    "version": 1
  }
}