Pith Number

pith:6SY2KR5Q

pith:1999:6SY2KR5Q4JF6IAYTAD27IOPWTR

not attested not anchored not stored refs pending

The Quantization of Geodesic Deviation

Mark D. Roberts

arxiv:gr-qc/9903097 v1 · 1999-03-27 · gr-qc · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SY2KR5Q4JF6IAYTAD27IOPWTR}

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	2026-05-18T04:25:11.874388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4b1a547b0e24be4031300f5f439f69c74e2e9a04990cbd198cc177db58aac0d

Aliases

arxiv: gr-qc/9903097 · arxiv_version: gr-qc/9903097v1 · doi: 10.48550/arxiv.gr-qc/9903097 · pith_short_12: 6SY2KR5Q4JF6 · pith_short_16: 6SY2KR5Q4JF6IAYT · pith_short_8: 6SY2KR5Q

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/6SY2KR5Q4JF6IAYTAD27IOPWTR \
  | 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: f4b1a547b0e24be4031300f5f439f69c74e2e9a04990cbd198cc177db58aac0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f160b8813c7e6153768714a2b71c9615f08ae77220507d49e80f4269048316",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-03-27T14:39:00Z",
    "title_canon_sha256": "3c988580d02f4ef9c1f761bfcfa1dfe1b1f915835505704cb4699951a898c1ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9903097",
    "kind": "arxiv",
    "version": 1
  }
}