Pith Number

pith:F4QOT2H5

pith:2000:F4QOT2H5L2IN63B4BUGB7AP24B

not attested not anchored not stored refs pending

Existence, uniqueness and other properties of the BCT (minimal strain lapse and shift) gauge

Carsten Gundlach, David Garfinkle, James Isenberg, Niall OMurchadha

arxiv:gr-qc/0003113 v1 · 2000-03-31 · 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{F4QOT2H5L2IN63B4BUGB7AP24B}

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	2026-07-04T16:19:37.660733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f20e9e8fd5e90df6c3c0d0c1f81fae068a90c66fabcbce52d4770d9700784df

Aliases

arxiv: gr-qc/0003113 · arxiv_version: gr-qc/0003113v1 · doi: 10.48550/arxiv.gr-qc/0003113 · pith_short_12: F4QOT2H5L2IN · pith_short_16: F4QOT2H5L2IN63B4 · pith_short_8: F4QOT2H5

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/F4QOT2H5L2IN63B4BUGB7AP24B \
  | 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: 2f20e9e8fd5e90df6c3c0d0c1f81fae068a90c66fabcbce52d4770d9700784df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5fd5b0dbc15561d9a3d0980562902a9e035bf8874e752878183143071372601",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-03-31T08:43:31Z",
    "title_canon_sha256": "bea9d0885e6851d3139f038465d00b7a707c074280a706a35260dfde4e522e2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0003113",
    "kind": "arxiv",
    "version": 1
  }
}