Pith Number

pith:35FTJCZG

pith:2021:35FTJCZGLZBDM57TRGJRZ4AWK7

not attested not anchored not stored refs pending

Close, bright and boxy: the superluminous SN 2018hti

A. Fiore, A. Jerkstrand, A. Kozyreva, A. Reguitti, B. P. Thomas, C. McCully, C. Pellegrino, C. P. Guti\'errez, C. Vogl, D. A. Howell, D. Hiramatsu, D. R. Young, E. Berger, E. Cappellaro, E. Kankare, E. Paraskeva, G. Hosseinzadeh, G. Pignata, J. Burke, J. C. Wheeler, J. Vink\'o, K. Maguire, L. Tomasella, M. Gromadzki, M. Nicholl, M. Shahbandeh, N. Elias-Rosa, P. Chen, P. Ochner, R. Ciolfi, R. S. Post, S. Benetti, S. Bose, S. Campana, S. Dong, S. Gomez, S. Schuldt, T. M. Bravo, T.-W. Chen, Y.-Z. Cai

arxiv:2111.07142 v2 · 2021-11-13 · astro-ph.HE · 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{35FTJCZGLZBDM57TRGJRZ4AWK7}

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	2026-07-05T04:09:40.521407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df4b348b265e423677f389931cf01657d38455a9b5a073a3dd6612f4cdc6bba8

Aliases

arxiv: 2111.07142 · arxiv_version: 2111.07142v2 · doi: 10.48550/arxiv.2111.07142 · pith_short_12: 35FTJCZGLZBD · pith_short_16: 35FTJCZGLZBDM57T · pith_short_8: 35FTJCZG

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/35FTJCZGLZBDM57TRGJRZ4AWK7 \
  | 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: df4b348b265e423677f389931cf01657d38455a9b5a073a3dd6612f4cdc6bba8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a786b3f4869c6b27616b23d3eebd37655ca3587d840b0f54c872873ee089a865",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-13T16:17:01Z",
    "title_canon_sha256": "4b85b38bd9997d1467598b41eb3c88cd39cedc5d719f60a037ad40fbb91a200e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07142",
    "kind": "arxiv",
    "version": 2
  }
}