Pith Number

pith:SPPCVEBJ

pith:2005:SPPCVEBJCWBDUY2RT7LEPHNUA5

not attested not anchored not stored refs pending

Spinning cosmic strings: a general class of solutions

N. Ozdemir

arxiv:gr-qc/0508017 v1 · 2005-08-04 · 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{SPPCVEBJCWBDUY2RT7LEPHNUA5}

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	2026-07-04T16:55:16.804043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93de2a902915823a63519fd6479db40774fcbf6f78650f5eb1d9ad83d0571d6b

Aliases

arxiv: gr-qc/0508017 · arxiv_version: gr-qc/0508017v1 · doi: 10.48550/arxiv.gr-qc/0508017 · pith_short_12: SPPCVEBJCWBD · pith_short_16: SPPCVEBJCWBDUY2R · pith_short_8: SPPCVEBJ

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/SPPCVEBJCWBDUY2RT7LEPHNUA5 \
  | 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: 93de2a902915823a63519fd6479db40774fcbf6f78650f5eb1d9ad83d0571d6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59acb156bcc5a84229af8fa9b792d821a1c0c1c734e331561a19d258e19bdc1d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-08-04T14:20:08Z",
    "title_canon_sha256": "7834dc0a65dc6ecf0d0630b422006faca66e3f29b2a7c91f170a0beb85885ca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0508017",
    "kind": "arxiv",
    "version": 1
  }
}