Pith Number

pith:M2FL5FV6

pith:2017:M2FL5FV662XU7RB4JOOKIJMGNB

not attested not anchored not stored refs pending

Umbra in partial lunar eclipses at moonrise

Costantino Sigismondi

arxiv:1708.05065 v1 · 2017-08-09 · 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{M2FL5FV662XU7RB4JOOKIJMGNB}

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	2026-05-18T00:37:53.977321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

668abe96bef6af4fc43c4b9ca42586684bbce3119d661bd37dc53b679a085f1a

Aliases

arxiv: 1708.05065 · arxiv_version: 1708.05065v1 · doi: 10.48550/arxiv.1708.05065 · pith_short_12: M2FL5FV662XU · pith_short_16: M2FL5FV662XU7RB4 · pith_short_8: M2FL5FV6

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/M2FL5FV662XU7RB4JOOKIJMGNB \
  | 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: 668abe96bef6af4fc43c4b9ca42586684bbce3119d661bd37dc53b679a085f1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1df66bc2d6caaf2c45cb5c3cd2f7e74085ec2ea301605dde808e43d8a627723",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2017-08-09T09:40:51Z",
    "title_canon_sha256": "3bf937d3ef9c2fc2ab337d1b843b7324b1c1c0a4da73bdfc3f1de9cb21dcccce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05065",
    "kind": "arxiv",
    "version": 1
  }
}