Pith Number

pith:PPQ5T5HG

pith:2018:PPQ5T5HGZKA5B7UR3SF36AGXMA

not attested not anchored not stored refs pending

Qualitative analysis of the Tolman metrics within the unimodular framework

Njabulo Mkhize, Sudan Hansraj

arxiv:1806.04076 v1 · 2018-06-11 · 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{PPQ5T5HGZKA5B7UR3SF36AGXMA}

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	2026-05-18T00:13:38.609554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be1d9f4e6ca81d0fe91dc8bbf00d76013b3e043a42b11805da7b57473d88c0b

Aliases

arxiv: 1806.04076 · arxiv_version: 1806.04076v1 · doi: 10.48550/arxiv.1806.04076 · pith_short_12: PPQ5T5HGZKA5 · pith_short_16: PPQ5T5HGZKA5B7UR · pith_short_8: PPQ5T5HG

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/PPQ5T5HGZKA5B7UR3SF36AGXMA \
  | 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: 7be1d9f4e6ca81d0fe91dc8bbf00d76013b3e043a42b11805da7b57473d88c0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df47245e06304706451b104b0bcb810a518f0b619d1ce215f1d4e540b745c114",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-06-11T15:58:56Z",
    "title_canon_sha256": "d278c274d41a962be8f8e5a1775077b6a49c0da108681c7fc5a17e476324377b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04076",
    "kind": "arxiv",
    "version": 1
  }
}