Pith Number

pith:VGCZO74B

pith:2007:VGCZO74BIVGHLLJXJA3JGGN6B2

not attested not anchored not stored refs pending

Neutral mesons and disconnected diagrams in Twisted Mass QCD

Carsten Urbach, ETM Collaboration: Chris Michael

arxiv:0709.4564 v1 · 2007-09-28 · hep-lat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VGCZO74BIVGHLLJXJA3JGGN6B2}

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	2026-07-04T15:30:36.164557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a985977f81454c75ad3748369319be0ebf41e7e85161270d43ae4fe7f263b3bd

Aliases

arxiv: 0709.4564 · arxiv_version: 0709.4564v1 · doi: 10.48550/arxiv.0709.4564 · pith_short_12: VGCZO74BIVGH · pith_short_16: VGCZO74BIVGHLLJX · pith_short_8: VGCZO74B

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/VGCZO74BIVGHLLJXJA3JGGN6B2 \
  | 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: a985977f81454c75ad3748369319be0ebf41e7e85161270d43ae4fe7f263b3bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae8ee8ba4c8c44c367312a75ddf622423e236f7cda5f9fd646b5e30a6e8ae9ed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "2007-09-28T09:35:43Z",
    "title_canon_sha256": "4037166d221c5146b5ea9aefe73c78a5a7ec81b1ff008bf470530abbf737233d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.4564",
    "kind": "arxiv",
    "version": 1
  }
}