Pith Number

pith:RHATB5W4

pith:2012:RHATB5W4IX2H5VU4BWOOXCXXMF

not attested not anchored not stored refs pending

Coupling of matter and radiation at supernova shock breakout

A.G. Tolstov, D.K. Nadyozhin, S.I. Blinnikov

arxiv:1212.3662 v1 · 2012-12-15 · 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{RHATB5W4IX2H5VU4BWOOXCXXMF}

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	2026-05-18T01:52:37.937419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c130f6dc45f47ed69c0d9ceb8af761518aa0daf5c6ed1ae62c22998f3ee33b

Aliases

arxiv: 1212.3662 · arxiv_version: 1212.3662v1 · doi: 10.48550/arxiv.1212.3662 · pith_short_12: RHATB5W4IX2H · pith_short_16: RHATB5W4IX2H5VU4 · pith_short_8: RHATB5W4

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/RHATB5W4IX2H5VU4BWOOXCXXMF \
  | 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: 89c130f6dc45f47ed69c0d9ceb8af761518aa0daf5c6ed1ae62c22998f3ee33b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e18443ebc178ed080c27d3436c90af8c501113030ace253ee10197ef1e273d0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-15T06:54:04Z",
    "title_canon_sha256": "ab98848a53e88fe21d1959356ab418b71e1d424ca4e75dd611622d3f3ceea6f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3662",
    "kind": "arxiv",
    "version": 1
  }
}