Pith Number

pith:AVEWA2AE

pith:2016:AVEWA2AE577FTV4DX5QCSPKHLA

not attested not anchored not stored refs pending

Conformal scalar and torsion do not go together

Amitabha Lahiri, Subhasish Chakrabarty

arxiv:1607.06261 v4 · 2016-07-21 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AVEWA2AE577FTV4DX5QCSPKHLA}

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	2026-05-18T00:14:57.392900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0549606804effe59d783bf60293d475823210482ec60e1453716e6a27e96fc05

Aliases

arxiv: 1607.06261 · arxiv_version: 1607.06261v4 · doi: 10.48550/arxiv.1607.06261 · pith_short_12: AVEWA2AE577F · pith_short_16: AVEWA2AE577FTV4D · pith_short_8: AVEWA2AE

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/AVEWA2AE577FTV4DX5QCSPKHLA \
  | 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: 0549606804effe59d783bf60293d475823210482ec60e1453716e6a27e96fc05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda551fe2b8ccc4c5ca96f402d82609617cf36ea79820a24d9528ae1313296be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-21T10:50:44Z",
    "title_canon_sha256": "29c3129f2050944f9d5446020d8c06c5503bd8e5182867cbd07a3dbe4f410d16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06261",
    "kind": "arxiv",
    "version": 4
  }
}