Pith Number

pith:RUDLTI6Q

pith:2017:RUDLTI6QO4TOKCXQEB47ZEPRLL

not attested not anchored not stored refs pending

Progenitor Model of SN 1987A Based on the Slow Merger Scenario

H. Umeda, K. Takahashi, T. Urushibata, T. Yoshida

arxiv:1705.04084 v2 · 2017-05-11 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUDLTI6QO4TOKCXQEB47ZEPRLL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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.

Cited by

1 paper in Pith

Rotation-induced Relaxation of Supernova Constraints on Axionlike Particles

Receipt and verification

First computed	2026-05-18T00:28:15.789869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d06b9a3d07726e50af02079fc91f15af66e67e02bec6c207bf47240d8712081

Aliases

arxiv: 1705.04084 · arxiv_version: 1705.04084v2 · doi: 10.48550/arxiv.1705.04084 · pith_short_12: RUDLTI6QO4TO · pith_short_16: RUDLTI6QO4TOKCXQ · pith_short_8: RUDLTI6Q

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/RUDLTI6QO4TOKCXQEB47ZEPRLL \
  | 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: 8d06b9a3d07726e50af02079fc91f15af66e67e02bec6c207bf47240d8712081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97695ff477fe4c7b880752782cb3c4dd8493a375b20a6b764732ddfe3ad276e2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-11T09:27:14Z",
    "title_canon_sha256": "44a150ada71a44a8a3a6f8e4a7755b56401e9151f9273081739ab8d5662d7995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04084",
    "kind": "arxiv",
    "version": 2
  }
}