Pith Number

pith:IMH5537Q

pith:2024:IMH5537QHTDYH53ECTOM5Q65VO

not attested not anchored not stored refs pending

The lunar eclipse and the dawn of astrophysics in van Gogh's masterpieces

Edvige Corbelli

arxiv:2411.16320 v1 · 2024-11-25 · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMH5537QHTDYH53ECTOM5Q65VO}

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	2026-07-05T09:40:07.635334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

430fdeeff03cc783f76414dccec3ddab86945bc27fd14928eb403310440e5737

Aliases

arxiv: 2411.16320 · arxiv_version: 2411.16320v1 · doi: 10.48550/arxiv.2411.16320 · pith_short_12: IMH5537QHTDY · pith_short_16: IMH5537QHTDYH53E · pith_short_8: IMH5537Q

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/IMH5537QHTDYH53ECTOM5Q65VO \
  | 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: 430fdeeff03cc783f76414dccec3ddab86945bc27fd14928eb403310440e5737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb822b8474e206b60d7e5284c8e23b24035ae4a541ff415964b2f84fce216dc1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2024-11-25T12:12:24Z",
    "title_canon_sha256": "cadf8393135d657f4f41bd38476966af88495ee847c12373a48cb822d31ebbda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16320",
    "kind": "arxiv",
    "version": 1
  }
}