Pith Number

pith:T5CVOVBJ

pith:2019:T5CVOVBJKQJ5CQL4UWOZ7B3FAT

not attested not anchored not stored refs pending

Degrees of freedom and local Lorentz invariance in f(T) gravity

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

arxiv:1903.06774 v1 · 2019-03-15 · 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{T5CVOVBJKQJ5CQL4UWOZ7B3FAT}

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	2026-05-17T23:51:09.064954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f455754295413d1417ca59d9f876504ca8781babf78059a2e7af14bf51ab8fa

Aliases

arxiv: 1903.06774 · arxiv_version: 1903.06774v1 · doi: 10.48550/arxiv.1903.06774 · pith_short_12: T5CVOVBJKQJ5 · pith_short_16: T5CVOVBJKQJ5CQL4 · pith_short_8: T5CVOVBJ

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/T5CVOVBJKQJ5CQL4UWOZ7B3FAT \
  | 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: 9f455754295413d1417ca59d9f876504ca8781babf78059a2e7af14bf51ab8fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65e139daf6457db0ba8eb5010baa2f1bc05d044094c458af1dd3982fd89f4391",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-15T19:28:40Z",
    "title_canon_sha256": "e8ddeaac6fbc6f6cc5e578240801422c0d18553d4d08aeb5949b3faa3efe7fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06774",
    "kind": "arxiv",
    "version": 1
  }
}