Pith Number

pith:OQ7SEIUZ

pith:2018:OQ7SEIUZD6CTDT5NTLU5MA2ST2

not attested not anchored not stored refs pending

Quantum Electromagnetic Stress Tensor in an Inhomogeneous Medium

Hannah Day, Ines Cavero-Pelaez, Kimball A. Milton, Prachi Parashar, Stephen A. Fulling, Xin Guo, Yang Li

arxiv:1804.04045 v1 · 2018-04-11 · hep-th · quant-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{OQ7SEIUZD6CTDT5NTLU5MA2ST2}

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	2026-05-18T00:12:52.475055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

743f2222991f8531cfad9ae9d603529e8897124d38339b43f520bf3e12604797

Aliases

arxiv: 1804.04045 · arxiv_version: 1804.04045v1 · doi: 10.48550/arxiv.1804.04045 · pith_short_12: OQ7SEIUZD6CT · pith_short_16: OQ7SEIUZD6CTDT5N · pith_short_8: OQ7SEIUZ

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/OQ7SEIUZD6CTDT5NTLU5MA2ST2 \
  | 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: 743f2222991f8531cfad9ae9d603529e8897124d38339b43f520bf3e12604797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcbed824c6a3e58fc5a29b58c8b4774245298b565dd4149ba28bf18cd7ac2f19",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-04-11T15:24:28Z",
    "title_canon_sha256": "60b9b6c6744a52be3ec5455fc9efbf2b91f5d87b1752836f03cdcabfc2bb1b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04045",
    "kind": "arxiv",
    "version": 1
  }
}