Pith Number

pith:F5U4Q7CL

pith:2022:F5U4Q7CLPKZETDLDD2OKS3BIQ6

not attested not anchored not stored refs pending

Radio evolution of a Type IIb supernova SN 2016gkg

A.J. Nayana, Anoop Krishna, G.C. Anupama, Poonam Chandra

arxiv:2206.12103 v2 · 2022-06-24 · 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{F5U4Q7CLPKZETDLDD2OKS3BIQ6}

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	2026-07-05T04:48:56.956493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f69c87c4b7ab2498d631e9ca96c2887bd778960e40f23cb7249e4586d92729d

Aliases

arxiv: 2206.12103 · arxiv_version: 2206.12103v2 · doi: 10.48550/arxiv.2206.12103 · pith_short_12: F5U4Q7CLPKZE · pith_short_16: F5U4Q7CLPKZETDLD · pith_short_8: F5U4Q7CL

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/F5U4Q7CLPKZETDLDD2OKS3BIQ6 \
  | 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: 2f69c87c4b7ab2498d631e9ca96c2887bd778960e40f23cb7249e4586d92729d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5054eb05c7d264169bc4dab5b387b3789c70531f2bd237282cacd4ec3805b54",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-06-24T06:48:01Z",
    "title_canon_sha256": "76784752fe3d65daf16b46133ef7e23ea1decdea362c06f3ee1122c5d1518f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.12103",
    "kind": "arxiv",
    "version": 2
  }
}