Pith Number

pith:WMN5KZN3

pith:2016:WMN5KZN3UCQGSOWA7KJFG2YVJF

not attested not anchored not stored refs pending

Axially symmetric, asymptotically flat vacuum metric with a naked singularity and closed timelike curves

Debojit Sarma, Faizuddin Ahmed, Mahadev Patgiri

arxiv:1611.05989 v1 · 2016-11-18 · 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{WMN5KZN3UCQGSOWA7KJFG2YVJF}

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	2026-05-18T00:45:45.276278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b31bd565bba0a0693ac0fa92536b154961a51ac574ff5cc2888cfb78c15319f9

Aliases

arxiv: 1611.05989 · arxiv_version: 1611.05989v1 · doi: 10.48550/arxiv.1611.05989 · pith_short_12: WMN5KZN3UCQG · pith_short_16: WMN5KZN3UCQGSOWA · pith_short_8: WMN5KZN3

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/WMN5KZN3UCQGSOWA7KJFG2YVJF \
  | 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: b31bd565bba0a0693ac0fa92536b154961a51ac574ff5cc2888cfb78c15319f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d680217b34ae93979da61d101160a50f3e49c8ccb4b26e69332b86d1c943b4b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-11-18T06:27:25Z",
    "title_canon_sha256": "4dac33a35f8875dc1d99e273178bc1bacfbdded0a9e208c356bb7c50422fd9f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.05989",
    "kind": "arxiv",
    "version": 1
  }
}