Pith Number

pith:PKYHBEXE

pith:2019:PKYHBEXEVSASQCWGLFAJLV6I7R

not attested not anchored not stored refs pending

Confining D-Instanton Background in an External Electric Field

Farid Charmchi, Leila Shahkarami

arxiv:1904.09806 v1 · 2019-04-22 · 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{PKYHBEXEVSASQCWGLFAJLV6I7R}

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	2026-05-17T23:48:03.264970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab07092e4ac81280ac6594095d7c8fc64cc8a813d81c1d18f4309b6b7487c30

Aliases

arxiv: 1904.09806 · arxiv_version: 1904.09806v1 · doi: 10.48550/arxiv.1904.09806 · pith_short_12: PKYHBEXEVSAS · pith_short_16: PKYHBEXEVSASQCWG · pith_short_8: PKYHBEXE

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/PKYHBEXEVSASQCWGLFAJLV6I7R \
  | 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: 7ab07092e4ac81280ac6594095d7c8fc64cc8a813d81c1d18f4309b6b7487c30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c641454c28d887c902e5eff95e41cdf3abd023d952292bf94e5cbee55795a464",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-04-22T11:59:08Z",
    "title_canon_sha256": "d1ce1c61aa049c0425496ff781805255840c562b4594a39a69bdee54478583b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09806",
    "kind": "arxiv",
    "version": 1
  }
}