Pith Number

pith:TK4URXAT

pith:2026:TK4URXATSQRZRYTCPXWOQW7A3V

not attested not anchored not stored refs pending

SN 2025aico: Early observations of a faint Type IIb supernova with a low-mass envelope

A. Dutta, A. L. Bouquin, A. Pastorello, A. Reguitti, B. Kumar, C. Ashall, C. Pfeffer, D. K. Sahu, E. Hsiao, E. Kankare, E. P. Lagioia, G. C. Anupama, G. Rameshan, G. Valerin, G.-W. Du, H. Das, H.-F. Xiao, J.-H. Zhang, J. Martikainen, J.-W. Zhao, K. Chatterjee, K. Matilainen, K. Medler, K. Valeckas, M. D. Stritzinger, M. Fraser, N. Elias-Rosa, N. Morrell, N. Pyykkinen, P. Lundqvist, R. S. Teja, S. Bijavara Seshashayana, S. Campana, T. J. Moriya, T. M. Reynolds, V. Vuolteenaho, W. Hoogendam, W.-Y. Li, X.-K. Liu, X.-L. Chen, X.-L. Du, X.-W. Liu, X.-Z. Zou, Y. Fang, Y. Pan, Y.-P. Yang, Y.-Z. Cai, Z.-Y. Wang

arxiv:2607.10671 v1 · 2026-07-12 · astro-ph.SR · 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{TK4URXATSQRZRYTCPXWOQW7A3V}

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	2026-07-14T01:21:34.141693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ab948dc13942398e2627dece85be0dd47cbbef0f0a13b435cc9cb4c04de4e2b

Aliases

arxiv: 2607.10671 · arxiv_version: 2607.10671v1 · doi: 10.48550/arxiv.2607.10671 · pith_short_12: TK4URXATSQRZ · pith_short_16: TK4URXATSQRZRYTC · pith_short_8: TK4URXAT

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/TK4URXATSQRZRYTCPXWOQW7A3V \
  | 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: 9ab948dc13942398e2627dece85be0dd47cbbef0f0a13b435cc9cb4c04de4e2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ceb8cdc55ce444975f4b7c3451d4860689e97edad95aecff151d8f5bac19966",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-12T09:31:35Z",
    "title_canon_sha256": "92a53ca939068302603e61251dd7d4b9e47bf34ef570648523fb956b1b0355fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10671",
    "kind": "arxiv",
    "version": 1
  }
}