Pith Number

pith:4TMBVB4F

pith:2013:4TMBVB4F73756YFAWSA54RIFAW

not attested not anchored not stored refs pending

A Mixture of Ancient and Modern Understanding Concerning the Distance and Motion of the Moon

Kevin Krisciunas

arxiv:1311.2798 v1 · 2013-11-07 · physics.hist-ph · physics.pop-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{4TMBVB4F73756YFAWSA54RIFAW}

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	2026-05-18T03:07:21.853143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4d81a8785feffdf60a0b481de4505058d02b2e742b46e0f41b00df24f9a3cd1

Aliases

arxiv: 1311.2798 · arxiv_version: 1311.2798v1 · doi: 10.48550/arxiv.1311.2798 · pith_short_12: 4TMBVB4F7375 · pith_short_16: 4TMBVB4F73756YFA · pith_short_8: 4TMBVB4F

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/4TMBVB4F73756YFAWSA54RIFAW \
  | 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: e4d81a8785feffdf60a0b481de4505058d02b2e742b46e0f41b00df24f9a3cd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a341bdbc5d58d5cb5eed6ec8d59274b6e37e24a389532df21b0fbf9b3b072ef",
    "cross_cats_sorted": [
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2013-11-07T17:49:43Z",
    "title_canon_sha256": "1a9c11e7dd47b9f58a2ae71ca39d7fc4b7e0fbb868558f3e63b824ecf363f31a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2798",
    "kind": "arxiv",
    "version": 1
  }
}