Pith Number

pith:DSXOBRHE

pith:2017:DSXOBRHEVLOSAOO3QZYWV342A3

not attested not anchored not stored refs pending

A robust proof of the instability of naked singularities of a scalar field in spherical symmetry

Jue Liu, Junbin Li

arxiv:1710.02922 v1 · 2017-10-09 · gr-qc · math.AP · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DSXOBRHEVLOSAOO3QZYWV342A3}

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	2026-05-18T00:11:40.615755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1caee0c4e4aadd2039db86716aef9a06cb02f0a4d029980a2bf7d2e4d58dde45

Aliases

arxiv: 1710.02922 · arxiv_version: 1710.02922v1 · doi: 10.48550/arxiv.1710.02922 · pith_short_12: DSXOBRHEVLOS · pith_short_16: DSXOBRHEVLOSAOO3 · pith_short_8: DSXOBRHE

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/DSXOBRHEVLOSAOO3QZYWV342A3 \
  | 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: 1caee0c4e4aadd2039db86716aef9a06cb02f0a4d029980a2bf7d2e4d58dde45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "754641193cc767b4e17c95f9572a9523333dca1fd0b6d74b42db59d1727793c9",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-10-09T02:57:54Z",
    "title_canon_sha256": "95a74f77cfedca119a1d4770eff514547e8c52cbdad34d7538e3c91bf86af281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02922",
    "kind": "arxiv",
    "version": 1
  }
}