Pith Number

pith:SSRGJ5RD

pith:2002:SSRGJ5RDYGRTFRCXF6KMJ4MWCY

not attested not anchored not stored refs pending

Metric Tensor Vs. Metric Extensor

A. M. Moya, V. V. Fern\'andez, Waldyr A. Rodrigues Jr

arxiv:math-ph/0212048 v2 · 2002-12-16 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSRGJ5RDYGRTFRCXF6KMJ4MWCY}

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	2026-05-18T01:08:59.978480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94a264f623c1a332c4572f94c4f19616024de520cdde2e6b2078a9871ee640fb

Aliases

arxiv: math-ph/0212048 · arxiv_version: math-ph/0212048v2 · doi: 10.48550/arxiv.math-ph/0212048 · pith_short_12: SSRGJ5RDYGRT · pith_short_16: SSRGJ5RDYGRTFRCX · pith_short_8: SSRGJ5RD

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/SSRGJ5RDYGRTFRCXF6KMJ4MWCY \
  | 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: 94a264f623c1a332c4572f94c4f19616024de520cdde2e6b2078a9871ee640fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e2e4511f7f5ac7bb6840daecd3bf7f3ee7ff5058346a937c9a1810cb76acfa7",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2002-12-16T16:04:16Z",
    "title_canon_sha256": "f38614b5cd2f3cf98a72740395cc5e60ea51545b791a4a723d6f014cc563eed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0212048",
    "kind": "arxiv",
    "version": 2
  }
}