Pith Number

pith:2TBYUE4X

pith:1999:2TBYUE4XTNTYYPRIZ47KBRXP4C

not attested not anchored not stored refs pending

Search for periodic vacuum in QED$_2$

K. Sailer, S. Nagy

arxiv:hep-th/9910203 v1 · 1999-10-26 · 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{2TBYUE4XTNTYYPRIZ47KBRXP4C}

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	2026-05-18T04:24:15.309075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4c38a13979b678c3e28cf3ea0c6efe08482afc9a11bcb1ad5d194988c7d5179

Aliases

arxiv: hep-th/9910203 · arxiv_version: hep-th/9910203v1 · doi: 10.48550/arxiv.hep-th/9910203 · pith_short_12: 2TBYUE4XTNTY · pith_short_16: 2TBYUE4XTNTYYPRI · pith_short_8: 2TBYUE4X

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/2TBYUE4XTNTYYPRIZ47KBRXP4C \
  | 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: d4c38a13979b678c3e28cf3ea0c6efe08482afc9a11bcb1ad5d194988c7d5179

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acc7146fa88c77fe9f9a28fc0aa2a5300d69e922335b956ed6a1c7b576da6195",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-10-26T13:44:26Z",
    "title_canon_sha256": "d76b06d3d699aeda6405404fb46605acb917db0b520263715b093378e9a8628c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9910203",
    "kind": "arxiv",
    "version": 1
  }
}