Pith Number

pith:M4U4PZPR

pith:2002:M4U4PZPRI2J64BGKX6WKRFWHZR

not attested not anchored not stored refs pending

PP-waves from Nonlocal Theories

Alok Kumar, Mohsen Alishahiha

arxiv:hep-th/0207257 v3 · 2002-07-29 · 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{M4U4PZPRI2J64BGKX6WKRFWHZR}

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	2026-05-18T02:35:53.894485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6729c7e5f14693ee04cabfaca896c7cc74ea9ce236f7fbca95fce02eb37c47c1

Aliases

arxiv: hep-th/0207257 · arxiv_version: hep-th/0207257v3 · doi: 10.48550/arxiv.hep-th/0207257 · pith_short_12: M4U4PZPRI2J6 · pith_short_16: M4U4PZPRI2J64BGK · pith_short_8: M4U4PZPR

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/M4U4PZPRI2J64BGKX6WKRFWHZR \
  | 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: 6729c7e5f14693ee04cabfaca896c7cc74ea9ce236f7fbca95fce02eb37c47c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec557b792ba110508a5f8d08afb08926bcf7cc368ed523fa9cf81a887283aa53",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-07-29T15:36:25Z",
    "title_canon_sha256": "122c98b76060c436742afdd88ccde4f3458e834a0c494eed91491e7811339e78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0207257",
    "kind": "arxiv",
    "version": 3
  }
}