Pith Number

pith:T2WL4M7Y

pith:2018:T2WL4M7YQ4CENBIATGO6N67ERC

not attested not anchored not stored refs pending

Quest for the extra degree of freedom in f(T) gravity

Mar\'ia Jos\'e Guzm\'an, Rafael Ferraro

arxiv:1810.07171 v3 · 2018-10-16 · 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{T2WL4M7YQ4CENBIATGO6N67ERC}

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

Hyperbolicity analysis of the linearised 3+1 formulation in the Teleparallel Equivalent of General Relativity

Receipt and verification

First computed	2026-05-17T23:57:14.822383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eacbe33f88704468500999de6fbe488aa15763261d7b0485303fa84f809b5e6

Aliases

arxiv: 1810.07171 · arxiv_version: 1810.07171v3 · doi: 10.48550/arxiv.1810.07171 · pith_short_12: T2WL4M7YQ4CE · pith_short_16: T2WL4M7YQ4CENBIA · pith_short_8: T2WL4M7Y

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/T2WL4M7YQ4CENBIATGO6N67ERC \
  | 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: 9eacbe33f88704468500999de6fbe488aa15763261d7b0485303fa84f809b5e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a302fb618f9ce3b633eb095d0af5da8472d1545dfc1c00da9470a87035224ee7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-10-16T17:52:56Z",
    "title_canon_sha256": "0827ea8453ef7a852e53309692f803b3c1e3e68cdb3cb5708e761fae74a69696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07171",
    "kind": "arxiv",
    "version": 3
  }
}