Pith Number

pith:BTRFN5GX

pith:2022:BTRFN5GXM26VCAHCPK4NOQGSQD

not attested not anchored not stored refs pending

QED and Lasers: A Tutorial

T. Heinzl

arxiv:2203.01245 v1 · 2022-03-02 · hep-ph · physics.plasm-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{BTRFN5GXM26VCAHCPK4NOQGSQD}

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.

Cited by

1 paper in Pith

Resurgence of the Effective Action in Inhomogeneous Fields

Receipt and verification

First computed	2026-07-05T04:01:38.283339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce256f4d766bd5100e27ab8d740d280e9f598de99b1a7e23dfc3be6ca5cdfb8

Aliases

arxiv: 2203.01245 · arxiv_version: 2203.01245v1 · doi: 10.48550/arxiv.2203.01245 · pith_short_12: BTRFN5GXM26V · pith_short_16: BTRFN5GXM26VCAHC · pith_short_8: BTRFN5GX

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/BTRFN5GXM26VCAHCPK4NOQGSQD \
  | 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: 0ce256f4d766bd5100e27ab8d740d280e9f598de99b1a7e23dfc3be6ca5cdfb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed4c1b82cd60a513aa6fe87fff97e7d2e0483ee7e7e80ae84c2414fd99005384",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2022-03-02T17:07:33Z",
    "title_canon_sha256": "7d1a60f5dd0aa3c2f5653bd276c536bab73311ca5fbfe92f18f18cfb92c1ec00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01245",
    "kind": "arxiv",
    "version": 1
  }
}