Pith Number

pith:TL7CCS4V

pith:2015:TL7CCS4VB6ID2PJ5SEL56FQJDT

not attested not anchored not stored refs pending

Some remarks on the use of effective Lagrangians in QED and QCD

Walter Dittrich

arxiv:1501.07147 v2 · 2015-01-28 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TL7CCS4VB6ID2PJ5SEL56FQJDT}

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	2026-05-18T02:28:22.417957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9afe214b950f903d3d3d9117df16091cf3bd84f99f73d4308b6f215ffc8e927a

Aliases

arxiv: 1501.07147 · arxiv_version: 1501.07147v2 · doi: 10.48550/arxiv.1501.07147 · pith_short_12: TL7CCS4VB6ID · pith_short_16: TL7CCS4VB6ID2PJ5 · pith_short_8: TL7CCS4V

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/TL7CCS4VB6ID2PJ5SEL56FQJDT \
  | 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: 9afe214b950f903d3d3d9117df16091cf3bd84f99f73d4308b6f215ffc8e927a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04f685a0b780f3514fd5c7599f3f40c09d15756a69832deac16963fe7694a672",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-01-28T15:29:08Z",
    "title_canon_sha256": "31f72cc06b2fd89bb52b00b81397c6e3e547edf4d5cf36d3757553ccfb22deb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07147",
    "kind": "arxiv",
    "version": 2
  }
}