Pith Number

pith:A4JP26LO

pith:2001:A4JP26LO4XSZ3UVJMNTLHZWTBN

not attested not anchored not stored refs pending

Spacetime torsion and parity violation: a gauge invariant formulation

Biswarup Mukhopadhyaya, Saurabh Sur, Soumitra SenGupta

arxiv:hep-th/0106236 v1 · 2001-06-26 · hep-th · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4JP26LO4XSZ3UVJMNTLHZWTBN}

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	2026-07-04T16:27:55.426715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0712fd796ee5e59dd2a96366b3e6d30b70c434df8fa4d1d81ec15c06513bee16

Aliases

arxiv: hep-th/0106236 · arxiv_version: hep-th/0106236v1 · doi: 10.48550/arxiv.hep-th/0106236 · pith_short_12: A4JP26LO4XSZ · pith_short_16: A4JP26LO4XSZ3UVJ · pith_short_8: A4JP26LO

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/A4JP26LO4XSZ3UVJMNTLHZWTBN \
  | 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: 0712fd796ee5e59dd2a96366b3e6d30b70c434df8fa4d1d81ec15c06513bee16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "616d813c61d65d647876d3b25bd317378325d2c1f4a49c688e71882a1d5fd6fb",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-06-26T06:18:04Z",
    "title_canon_sha256": "8768c9815e4b00c05e09d7b4fe44013b5afe67220a9911c0d324b35d5792fcd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0106236",
    "kind": "arxiv",
    "version": 1
  }
}