Pith Number

pith:KEHFPF4E

pith:2007:KEHFPF4E3OC6K36TRQJY7YEJ5B

not attested not anchored not stored refs pending

One-loop energy-momentum tensor in QED with electric-like background

D.M. Gitman, S.P. Gavrilov

arxiv:0709.1828 v3 · 2007-09-12 · 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{KEHFPF4E3OC6K36TRQJY7YEJ5B}

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	2026-05-18T03:52:12.901386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

510e579784db85e56fd38c138fe089e86750c16f7f6951845c268a4df6530683

Aliases

arxiv: 0709.1828 · arxiv_version: 0709.1828v3 · doi: 10.48550/arxiv.0709.1828 · pith_short_12: KEHFPF4E3OC6 · pith_short_16: KEHFPF4E3OC6K36T · pith_short_8: KEHFPF4E

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/KEHFPF4E3OC6K36TRQJY7YEJ5B \
  | 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: 510e579784db85e56fd38c138fe089e86750c16f7f6951845c268a4df6530683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd73374aec6e9e0040bc228a74504b80c1555b5e971309a1552604d277ab6f0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2007-09-12T19:28:49Z",
    "title_canon_sha256": "bc790aae25312bf153593f4ceee271fccdd86c06422b08707d88ae2d61cee80a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1828",
    "kind": "arxiv",
    "version": 3
  }
}