Pith Number

pith:M3LU7C25

pith:2018:M3LU7C25ZPVKFMOSUDB3B4GMA4

not attested not anchored not stored refs pending

My Years with Julian Schwinger: From Source Theory through Sonoluminescence

K. A. Milton

arxiv:1808.01981 v1 · 2018-08-06 · 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{M3LU7C25ZPVKFMOSUDB3B4GMA4}

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	2026-05-18T00:08:48.981672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66d74f8b5dcbeaa2b1d2a0c3b0f0cc072c65b0a3b722f617a0249a5ecf37cfe1

Aliases

arxiv: 1808.01981 · arxiv_version: 1808.01981v1 · doi: 10.48550/arxiv.1808.01981 · pith_short_12: M3LU7C25ZPVK · pith_short_16: M3LU7C25ZPVKFMOS · pith_short_8: M3LU7C25

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/M3LU7C25ZPVKFMOSUDB3B4GMA4 \
  | 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: 66d74f8b5dcbeaa2b1d2a0c3b0f0cc072c65b0a3b722f617a0249a5ecf37cfe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a63680ea30ea420d7be27dfde971bb2ad1eb9426dd97c3897af631ef7816695",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2018-08-06T16:20:32Z",
    "title_canon_sha256": "214bff5db4f343c48f215d0243ed190ea6ef388bbde50fae6e48f3f126754a02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01981",
    "kind": "arxiv",
    "version": 1
  }
}