Pith Number

pith:35EY3L36

pith:2018:35EY3L36O73GJH3OTCI4OFONFI

not attested not anchored not stored refs pending

Pre-supernova outbursts of massive stars in the presence of a neutron star companion

Barak Danieli, Israel), Noam Soker (Technion

arxiv:1805.08396 v2 · 2018-05-22 · 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{35EY3L36O73GJH3OTCI4OFONFI}

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	2026-05-18T00:01:59.311460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df498daf7e77f6649f6e9891c715cd2a35ced00f566038e4874587da52154825

Aliases

arxiv: 1805.08396 · arxiv_version: 1805.08396v2 · doi: 10.48550/arxiv.1805.08396 · pith_short_12: 35EY3L36O73G · pith_short_16: 35EY3L36O73GJH3O · pith_short_8: 35EY3L36

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/35EY3L36O73GJH3OTCI4OFONFI \
  | 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: df498daf7e77f6649f6e9891c715cd2a35ced00f566038e4874587da52154825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4336deeffb9f2e47b1658f152f1f4d5c5fdb22d9df6c8e7b0325ce6ff73ac21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-22T05:14:39Z",
    "title_canon_sha256": "494d0dc17e75c5cdd3c5d1639665e6f791d1bd34b6f8f5990b31a55926b2474e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08396",
    "kind": "arxiv",
    "version": 2
  }
}