Pith Number

pith:47YTAFKU

pith:2018:47YTAFKUJMBRGZTH5S2VPOTRCP

not attested not anchored not stored refs pending

Extending Supernova Spectral Templates for Next-Generation Space Telescope Observations

A. Avelino, A. Friedman, A. V. Filippenko, D. Scolnic, F. Bianco, G. Narayan, J. D. R. Pierel, K. Mandel, L. Strolger, M. Hicken, R. Hounsell, R. J. Foley, R. Kessler, R. P. Kirshner, S. Rodney, S.W. Jha

arxiv:1808.02534 v3 · 2018-08-07 · astro-ph.IM · 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{47YTAFKUJMBRGZTH5S2VPOTRCP}

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	2026-05-18T00:01:37.904235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f13015544b03136667ecb557ba7113f372ca5f566eac2d9700c1b2f137399b

Aliases

arxiv: 1808.02534 · arxiv_version: 1808.02534v3 · doi: 10.48550/arxiv.1808.02534 · pith_short_12: 47YTAFKUJMBR · pith_short_16: 47YTAFKUJMBRGZTH · pith_short_8: 47YTAFKU

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/47YTAFKUJMBRGZTH5S2VPOTRCP \
  | 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: e7f13015544b03136667ecb557ba7113f372ca5f566eac2d9700c1b2f137399b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ae96838984509ee371ec9483c53c4f5e2375eb24c5ce42b3233262b3758a3a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-08-07T19:39:52Z",
    "title_canon_sha256": "3080815c4a4b2f609d076bf2e234757a9d70a384323f122123563bcf0851313a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02534",
    "kind": "arxiv",
    "version": 3
  }
}