Pith Number

pith:7U7IVE3Z

pith:1996:7U7IVE3ZOZRVFTCGTKPGGZTL35

not attested not anchored not stored refs pending

Comment on "Failure of standard conservation laws at a classical change of signature"

Sean A. Hayward

arxiv:gr-qc/9606045 v1 · 1996-06-17 · 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{7U7IVE3ZOZRVFTCGTKPGGZTL35}

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	2026-05-18T01:06:44.642464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd3e8a9379766352cc469a9e63666bdf68bae8cf8f8694050a91d318baf1c1f6

Aliases

arxiv: gr-qc/9606045 · arxiv_version: gr-qc/9606045v1 · doi: 10.48550/arxiv.gr-qc/9606045 · pith_short_12: 7U7IVE3ZOZRV · pith_short_16: 7U7IVE3ZOZRVFTCG · pith_short_8: 7U7IVE3Z

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/7U7IVE3ZOZRVFTCGTKPGGZTL35 \
  | 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: fd3e8a9379766352cc469a9e63666bdf68bae8cf8f8694050a91d318baf1c1f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c67886f6f695df3d05fd40b6d322be7096a1bda16522f5b7fd74b0ccc089998",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-06-17T07:55:37Z",
    "title_canon_sha256": "97cb95a8a5b5ed514a6ee5bb1ca4fb00f19c8dbb612b528021ac489f91dc731f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9606045",
    "kind": "arxiv",
    "version": 1
  }
}