Pith Number

pith:YBJ2FZBB

pith:2015:YBJ2FZBBZCQ63STS3NV3OHKTNF

not attested not anchored not stored refs pending

Imaging the Expanding Shell of SN 2011dh

A. Brunthaler, A. de Witt, A. Kamble, A. M. Soderberg, B. Zauderer, M. F. Bietenholz, M. P. Rupen, N. Bartel

arxiv:1503.00837 v2 · 2015-03-03 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBJ2FZBBZCQ63STS3NV3OHKTNF}

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	2026-05-18T01:27:24.158425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c053a2e421c8a1edca72db6bb71d53694eeab4c311aa7311ace25919a1e2e400

Aliases

arxiv: 1503.00837 · arxiv_version: 1503.00837v2 · doi: 10.48550/arxiv.1503.00837 · pith_short_12: YBJ2FZBBZCQ6 · pith_short_16: YBJ2FZBBZCQ63STS · pith_short_8: YBJ2FZBB

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/YBJ2FZBBZCQ63STS3NV3OHKTNF \
  | 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: c053a2e421c8a1edca72db6bb71d53694eeab4c311aa7311ace25919a1e2e400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5315412c5877c6feba6a5dbca29550d0abbd6939f3f9e11017eac17385e99fc2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-03T06:50:51Z",
    "title_canon_sha256": "bfcc517f91b104baf172e4c7ea301fafcb2a2ac13ed579b94ea8b67f82920274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00837",
    "kind": "arxiv",
    "version": 2
  }
}