Pith Number

pith:7UYUNDF5

pith:2015:7UYUNDF55446C6R3TX6RDECUSM

not attested not anchored not stored refs pending

Validity of One-Dimensional QED for a System with Spatial Symmetry

N.D. Christensen, Q. Su, Q.Z. Lv, R. Grobe

arxiv:1506.02710 v1 · 2015-06-08 · physics.atom-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{7UYUNDF55446C6R3TX6RDECUSM}

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	2026-05-18T01:24:54.720587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd31468cbdef39e17a3b9dfd1190549315b7775caef33a8bf07cff18bbfac670

Aliases

arxiv: 1506.02710 · arxiv_version: 1506.02710v1 · doi: 10.48550/arxiv.1506.02710 · pith_short_12: 7UYUNDF55446 · pith_short_16: 7UYUNDF55446C6R3 · pith_short_8: 7UYUNDF5

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/7UYUNDF55446C6R3TX6RDECUSM \
  | 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: fd31468cbdef39e17a3b9dfd1190549315b7775caef33a8bf07cff18bbfac670

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63115738ac824f45974f9cb649e2b377e33cd14f0e1ddc182cab448623241e96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-06-08T22:01:13Z",
    "title_canon_sha256": "cade9108e261192599d798a647f77749a562fdefa7ba3af60408f8170911d921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02710",
    "kind": "arxiv",
    "version": 1
  }
}