Pith Number

pith:GOY6FEQN

pith:2022:GOY6FEQNXBATZYK7WMS4Y7FULP

not attested not anchored not stored refs pending

HyperGal: hyperspectral scene modeling for supernova typing with the Integral Field Spectrograph SEDmachine

J. D. Neill, J. Lezmy, M. Rigault, M. Smith, Y. Copin

arxiv:2209.10882 v1 · 2022-09-22 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOY6FEQNXBATZYK7WMS4Y7FULP}

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	2026-07-05T05:22:55.228378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33b1e2920db8413ce15fb325cc7cb45bfd8b3e182015ef2965343f4e52c8cde4

Aliases

arxiv: 2209.10882 · arxiv_version: 2209.10882v1 · doi: 10.48550/arxiv.2209.10882 · pith_short_12: GOY6FEQNXBAT · pith_short_16: GOY6FEQNXBATZYK7 · pith_short_8: GOY6FEQN

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/GOY6FEQNXBATZYK7WMS4Y7FULP \
  | 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: 33b1e2920db8413ce15fb325cc7cb45bfd8b3e182015ef2965343f4e52c8cde4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e476313eda69353cc897e2356242f2e500b2393e1a4ec84bcc2d34262c433eb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-09-22T09:32:34Z",
    "title_canon_sha256": "db0a6762f1027f777c3518d49b817fc0932c89e6cf43fa92d9c8aa2ac19fc67a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10882",
    "kind": "arxiv",
    "version": 1
  }
}