Pith Number

pith:KQO6GXP5

pith:2020:KQO6GXP5HEP6VJAOU7RT6ZBDG2

not attested not anchored not stored refs pending

deepSIP: Linking Type Ia Supernova Spectra to Photometric Quantities with Deep Learning

Alexei V. Filippenko, Benjamin E. Stahl, Jorge Martinez-Palomera, Joshua S. Bloom, Thomas de Jaeger, Weikang Zheng

arxiv:2006.06745 v1 · 2020-06-11 · astro-ph.IM · 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{KQO6GXP5HEP6VJAOU7RT6ZBDG2}

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	2026-07-05T01:12:48.963332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

541de35dfd391feaa40ea7e33f6423368918966fc082243fb4290ec57e5f927a

Aliases

arxiv: 2006.06745 · arxiv_version: 2006.06745v1 · doi: 10.48550/arxiv.2006.06745 · pith_short_12: KQO6GXP5HEP6 · pith_short_16: KQO6GXP5HEP6VJAO · pith_short_8: KQO6GXP5

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/KQO6GXP5HEP6VJAOU7RT6ZBDG2 \
  | 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: 541de35dfd391feaa40ea7e33f6423368918966fc082243fb4290ec57e5f927a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "915b235cb2ad8815efaa5668bc2025b16afc1d0518296d993cd50d69d9701e91",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-06-11T18:59:37Z",
    "title_canon_sha256": "0d9827de692a29cc1b421e69dc7913f4cd4e85433bd3f245f0aac59a73955138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.06745",
    "kind": "arxiv",
    "version": 1
  }
}