Pith Number

pith:5BOTEWEJ

pith:1994:5BOTEWEJ4SSKQTCTQ72JJSOYNW

not attested not anchored not stored refs pending

Unitarity Restoration in the Presence of Closed Timelike Curves

Arlen Anderson

arxiv:gr-qc/9405058 v2 · 1994-05-25 · 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{5BOTEWEJ4SSKQTCTQ72JJSOYNW}

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	2026-05-18T04:37:57.118832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e85d325889e4a4a84c5387f494c9d86dad8b23d8012da159cf7624977b943f1e

Aliases

arxiv: gr-qc/9405058 · arxiv_version: gr-qc/9405058v2 · doi: 10.48550/arxiv.gr-qc/9405058 · pith_short_12: 5BOTEWEJ4SSK · pith_short_16: 5BOTEWEJ4SSKQTCT · pith_short_8: 5BOTEWEJ

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/5BOTEWEJ4SSKQTCTQ72JJSOYNW \
  | 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: e85d325889e4a4a84c5387f494c9d86dad8b23d8012da159cf7624977b943f1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05dc0c68a1b7d565efc86f41103f0a2693c0d1e55995e19775942a3edc28356d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-05-25T15:54:00Z",
    "title_canon_sha256": "8a4795a4025bbe077e2e5f8556a175da51476418c998d6af5afacd1978da3062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9405058",
    "kind": "arxiv",
    "version": 2
  }
}