Pith Number

pith:YK7CVGK3

pith:2015:YK7CVGK3OME4TLMN3EYBQG7YMI

not attested not anchored not stored refs pending

Broad band polarimetric investigation of Type IIP supernova 2013ej

Brajesh Kumar, C. Eswaraiah, K. S. Kawabata, S. B. Pandey

arxiv:1511.05736 v1 · 2015-11-18 · 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{YK7CVGK3OME4TLMN3EYBQG7YMI}

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	2026-05-18T01:22:00.450438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2be2a995b7309c9ad8dd930181bf86204d95215500a615fba0c2574a36f854c

Aliases

arxiv: 1511.05736 · arxiv_version: 1511.05736v1 · doi: 10.48550/arxiv.1511.05736 · pith_short_12: YK7CVGK3OME4 · pith_short_16: YK7CVGK3OME4TLMN · pith_short_8: YK7CVGK3

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/YK7CVGK3OME4TLMN3EYBQG7YMI \
  | 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: c2be2a995b7309c9ad8dd930181bf86204d95215500a615fba0c2574a36f854c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ec831b821047ec060e8091c297e1e8d56121d8f41bfe6af3998d3da0a89de5c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-11-18T11:20:42Z",
    "title_canon_sha256": "7181b597e24c43fcefbf1d33368bd958d9afd0b0f28ee415b37ffbda0b42ac1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05736",
    "kind": "arxiv",
    "version": 1
  }
}