Pith Number

pith:DIPRE2Y6

pith:2020:DIPRE2Y6RA2GYS7K7TS3E7DAA3

not attested not anchored not stored refs pending

Bianchi identities in f(T) gravity: paving the way to confrontation with astrophysics

Alexey Golovnev, Maria-Jose Guzman

arxiv:2006.08507 v2 · 2020-06-15 · 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{DIPRE2Y6RA2GYS7K7TS3E7DAA3}

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	2026-07-05T01:39:59.136058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a1f126b1e88346c4beafce5b27c6006df5f669cb3bf4356c177ee741003e1ca

Aliases

arxiv: 2006.08507 · arxiv_version: 2006.08507v2 · doi: 10.48550/arxiv.2006.08507 · pith_short_12: DIPRE2Y6RA2G · pith_short_16: DIPRE2Y6RA2GYS7K · pith_short_8: DIPRE2Y6

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/DIPRE2Y6RA2GYS7K7TS3E7DAA3 \
  | 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: 1a1f126b1e88346c4beafce5b27c6006df5f669cb3bf4356c177ee741003e1ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7441f1e1fa3efd4f774c9582e051d6c644e5c8d17104317698bb764b3d06aa8e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-06-15T16:04:33Z",
    "title_canon_sha256": "38e5b44d02d166bc6d49bb57ee518c36b141a502d429c827cd3aba85967142da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.08507",
    "kind": "arxiv",
    "version": 2
  }
}