Pith Number

pith:PHV3CRVI

pith:2001:PHV3CRVICZPJOPLERLLCWKFR3B

not attested not anchored not stored refs pending

A Characterisation of the Weylian Structure of Space-Time by Means of Low Velocity Tests

Claus L\"ammerzahl

arxiv:gr-qc/0103047 v1 · 2001-03-14 · 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{PHV3CRVICZPJOPLERLLCWKFR3B}

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	2026-05-18T01:39:24.367545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79ebb146a8165e973d648ad62b28b1d854f254e6a787f9a1b95e79c9ca63a80c

Aliases

arxiv: gr-qc/0103047 · arxiv_version: gr-qc/0103047v1 · doi: 10.48550/arxiv.gr-qc/0103047 · pith_short_12: PHV3CRVICZPJ · pith_short_16: PHV3CRVICZPJOPLE · pith_short_8: PHV3CRVI

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/PHV3CRVICZPJOPLERLLCWKFR3B \
  | 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: 79ebb146a8165e973d648ad62b28b1d854f254e6a787f9a1b95e79c9ca63a80c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa8bd60be5552ee317f194eaffec535778b42f3c9a7adcbc847c8c14935f0a67",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-03-14T12:46:16Z",
    "title_canon_sha256": "843ceef87629e0313bbe8d6fe8bf836e455ecdb265547a8ab72f59ab8391020e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0103047",
    "kind": "arxiv",
    "version": 1
  }
}