Pith Number

pith:B6ETVR47

pith:1994:B6ETVR47WTXFTDGCMNMUJ45P2F

not attested not anchored not stored refs pending

A reinterpretation of the Taub singularity

Bjorn Jensen, Jarom\'ir Ku\v{c}era

arxiv:gr-qc/9406035 v1 · 1994-06-21 · 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{B6ETVR47WTXFTDGCMNMUJ45P2F}

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.

Cited by

1 paper in Pith

Static plane symmetric solutions in $f(Q)$ gravity

Receipt and verification

First computed	2026-05-18T01:09:17.756298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f893ac79fb4ee598cc2635944f3afd152856203beae139f7d3b221e3a663e07

Aliases

arxiv: gr-qc/9406035 · arxiv_version: gr-qc/9406035v1 · doi: 10.48550/arxiv.gr-qc/9406035 · pith_short_12: B6ETVR47WTXF · pith_short_16: B6ETVR47WTXFTDGC · pith_short_8: B6ETVR47

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/B6ETVR47WTXFTDGCMNMUJ45P2F \
  | 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: 0f893ac79fb4ee598cc2635944f3afd152856203beae139f7d3b221e3a663e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b089153d3b2f84dba2eb84329618f9196de23704018eefa886790c8c28ab5940",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-06-21T13:16:57Z",
    "title_canon_sha256": "97728a00026b2252276bbdf70affe589b7cfedeb744f2ce5a3e37ad590b76dd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9406035",
    "kind": "arxiv",
    "version": 1
  }
}