Pith Number

pith:S2U5BHO6

pith:2010:S2U5BHO67YTU6CTK2Y447KZ6TR

not attested not anchored not stored refs pending

Observational constraints on $f(T)$ theory

Hongwei Yu, Puxun Wu

arxiv:1006.0674 v5 · 2010-06-03 · gr-qc · astro-ph.CO · 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{S2U5BHO67YTU6CTK2Y447KZ6TR}

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

$f(T)$ Gravity: Background Dependence and Propagating Degrees of Freedom

Receipt and verification

First computed	2026-05-18T04:39:38.790617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96a9d09ddefe274f0a6ad639cfab3e9c6de9e2525f24d41ff1dd031eb0bdbe57

Aliases

arxiv: 1006.0674 · arxiv_version: 1006.0674v5 · doi: 10.48550/arxiv.1006.0674 · pith_short_12: S2U5BHO67YTU · pith_short_16: S2U5BHO67YTU6CTK · pith_short_8: S2U5BHO6

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/S2U5BHO67YTU6CTK2Y447KZ6TR \
  | 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: 96a9d09ddefe274f0a6ad639cfab3e9c6de9e2525f24d41ff1dd031eb0bdbe57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eba1dea4652a2a7d881a27cf7fa930548d7be3bcdc544a13844a37ac6e97849b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-03T15:13:47Z",
    "title_canon_sha256": "2cd7d12b0d7e2198abefb23f7b350155dfa69e291b1569ce8728f456a6571950"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0674",
    "kind": "arxiv",
    "version": 5
  }
}