Pith Number

pith:L5QMIIUR

pith:2018:L5QMIIURUUPF4IWBNDU25CILUH

not attested not anchored not stored refs pending

Observations of SN 2017ein Reveal Shock Breakout Emission and A Massive Progenitor Star for a Type Ic Supernova

Alexey Tolstov, A. Rest, Curtis McCully, D. Andrew Howell, Danfeng Xiang, Davron Mirzaqulov, E. Baron, Griffin Hosseinzadeh, Hao Song, James M DerKacy, J. Craig Wheeler, Jozsef Vinko, Jujia Zhang, Jun Mo, Kaicheng Zhang, Ken'ichi Nomoto, Lingjun Wang, Morgan Fraser, Peter Brown, Sergei Blinnikov, Shaolan Bi, Shuhrat A. Ehgamberdiev, Stephen Smartt, Tianmeng Zhang, Xianfei Zhang, Xiaofeng Wang

arxiv:1812.03076 v1 · 2018-12-07 · 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{L5QMIIURUUPF4IWBNDU25CILUH}

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	2026-05-17T23:53:49.889165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f60c42291a51e5e22c168e9ae890ba1cdb72fe0a9e83812a25d5868326933c6

Aliases

arxiv: 1812.03076 · arxiv_version: 1812.03076v1 · doi: 10.48550/arxiv.1812.03076 · pith_short_12: L5QMIIURUUPF · pith_short_16: L5QMIIURUUPF4IWB · pith_short_8: L5QMIIUR

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/L5QMIIURUUPF4IWBNDU25CILUH \
  | 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: 5f60c42291a51e5e22c168e9ae890ba1cdb72fe0a9e83812a25d5868326933c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27d67e61206add7d57e6e0df3736c334afab0ea376234bad4db0d7e739712438",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-07T15:53:25Z",
    "title_canon_sha256": "2f0af9e25aabd1f961291c27f84a57dddc7cc659e007f9b65b87426ec4e42728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03076",
    "kind": "arxiv",
    "version": 1
  }
}