Pith Number

pith:INOSNLDJ

pith:2015:INOSNLDJG6IU5KQW3PELUJ77U2

not attested not anchored not stored refs pending

Metallicity at the explosion sites of interacting transients

A. Nyholm, A. Pastorello, C. Fransson, C. Fremling, F. Taddia, G. Leloudas, J. Sollerman, K. Migotto, M. D. Stritzinger, M. Ergon, R. Roy

arxiv:1505.04719 v1 · 2015-05-14 · astro-ph.HE · astro-ph.CO · 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{INOSNLDJG6IU5KQW3PELUJ77U2}

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	2026-05-18T01:35:09.895776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

435d26ac6937914eaa16dbc8ba27ffa694d29b43e525fc681817b617be0f5173

Aliases

arxiv: 1505.04719 · arxiv_version: 1505.04719v1 · doi: 10.48550/arxiv.1505.04719 · pith_short_12: INOSNLDJG6IU · pith_short_16: INOSNLDJG6IU5KQW · pith_short_8: INOSNLDJ

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/INOSNLDJG6IU5KQW3PELUJ77U2 \
  | 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: 435d26ac6937914eaa16dbc8ba27ffa694d29b43e525fc681817b617be0f5173

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be0a854cc7d022089c3601fddf19796c1b2cffa62a29a36b7db02ff023c4a85",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-14T11:40:44Z",
    "title_canon_sha256": "6af331735bdfd1543620fbdbec043e7712fdc24127ef1c578aadc10c9a71020d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04719",
    "kind": "arxiv",
    "version": 1
  }
}