Pith Number

pith:EDNRRGS7

pith:2023:EDNRRGS7QDJSEONW34KUREZ2I3

not attested not anchored not stored refs pending

Spectropolarimetry of Type II supernovae (I) Sample, observational data and interstellar polarization

H. Kuncarayakti, R. Kotak, S. Mattila, T. Nagao

arxiv:2307.11455 v1 · 2023-07-21 · astro-ph.GA · astro-ph.HE · 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{EDNRRGS7QDJSEONW34KUREZ2I3}

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	2026-07-05T06:56:36.587905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20db189a5f80d32239b6df1548933a46dec91040332588dc940434942a8d7aae

Aliases

arxiv: 2307.11455 · arxiv_version: 2307.11455v1 · doi: 10.48550/arxiv.2307.11455 · pith_short_12: EDNRRGS7QDJS · pith_short_16: EDNRRGS7QDJSEONW · pith_short_8: EDNRRGS7

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/EDNRRGS7QDJSEONW34KUREZ2I3 \
  | 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: 20db189a5f80d32239b6df1548933a46dec91040332588dc940434942a8d7aae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a414bb01ada70a6f87f83a823e3d7a98402d82e89a1a34e32f549577669dcec",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-07-21T09:37:19Z",
    "title_canon_sha256": "704c049cf0f9ca3c453e1e752f20c753b7092ab394807b7256dc7ee6edc9dc3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11455",
    "kind": "arxiv",
    "version": 1
  }
}