Pith Number

pith:AIVMZGDX

pith:2024:AIVMZGDXKZVV6D54LQGYLSY5QW

not attested not anchored not stored refs pending

Revisiting the Classics: On the Optical Colours of Novae as Standard Crayons

Adam Kawash, Ashley Stone, Christophe Boussin, Elias Aydi, Jay Strader, Joan Guarro Fl\'o, Kirill V. Sokolovsky, Koji Mukai, Laura Chomiuk, Olivier Garde, Peter Craig, St\'ephane Charbonnel

arxiv:2412.15108 v3 · 2024-12-19 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AIVMZGDXKZVV6D54LQGYLSY5QW}

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	2026-07-05T11:03:55.008191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

022acc9877566b5f0fbc5c0d85cb1d85876fb6ccb470f7583db51238ec7e1eda

Aliases

arxiv: 2412.15108 · arxiv_version: 2412.15108v3 · doi: 10.48550/arxiv.2412.15108 · pith_short_12: AIVMZGDXKZVV · pith_short_16: AIVMZGDXKZVV6D54 · pith_short_8: AIVMZGDX

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/AIVMZGDXKZVV6D54LQGYLSY5QW \
  | 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: 022acc9877566b5f0fbc5c0d85cb1d85876fb6ccb470f7583db51238ec7e1eda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55ae208aea61ec8709c1088d4c00df0a9192ae5889e7aa72472d2a5f28131650",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-12-19T17:52:27Z",
    "title_canon_sha256": "449ac63eb925de7fc92e024330a5460b2357f84754f1511efeb2258607083452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15108",
    "kind": "arxiv",
    "version": 3
  }
}