Pith Number

pith:T6CAAWVP

pith:1996:T6CAAWVPWEOQ2H6SBNK5L2GVWP

not attested not anchored not stored refs pending

Test Matter in a Spacetime with Nonmetricity

Friedrich W. Hehl (Univ. of Cologne), Univ. of Texas at Austin), Yuval Ne'eman (Tel-Aviv Univ.

arxiv:gr-qc/9604047 v1 · 1996-04-24 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6CAAWVPWEOQ2H6SBNK5L2GVWP}

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.

Cited by

1 paper in Pith

Geometric formulation of $k$-essence and late-time acceleration

Receipt and verification

First computed	2026-07-04T17:25:37.841014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f84005aafb11d0d1fd20b55d5e8d5b3d834ad1d7592f52c6187464b7e67b36d

Aliases

arxiv: gr-qc/9604047 · arxiv_version: gr-qc/9604047v1 · doi: 10.48550/arxiv.gr-qc/9604047 · pith_short_12: T6CAAWVPWEOQ · pith_short_16: T6CAAWVPWEOQ2H6S · pith_short_8: T6CAAWVP

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/T6CAAWVPWEOQ2H6SBNK5L2GVWP \
  | 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: 9f84005aafb11d0d1fd20b55d5e8d5b3d834ad1d7592f52c6187464b7e67b36d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eddb126af7ce1c28d37e28105e453dda020e5beb2948fcb519f6e35a666847e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-04-24T16:02:56Z",
    "title_canon_sha256": "7f050b52b0c85cd87873d61701a79f12af75b2c82a38ee37b86d3cbc8527cc5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9604047",
    "kind": "arxiv",
    "version": 1
  }
}