Pith Number

pith:O6GPZSNQ

pith:2011:O6GPZSNQVBAVYUB5YLNKCXUSMW

not attested not anchored not stored refs pending

Noether Symmetry in $f(T)$ Theory

Hao Wei, Long-Fei Wang, Xiao-Jiao Guo

arxiv:1112.2270 v3 · 2011-12-10 · 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{O6GPZSNQVBAVYUB5YLNKCXUSMW}

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	2026-05-18T04:05:03.319856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

778cfcc9b0a8415c503dc2daa15e9265b672e25148684c76b3f449226fe139ab

Aliases

arxiv: 1112.2270 · arxiv_version: 1112.2270v3 · doi: 10.48550/arxiv.1112.2270 · pith_short_12: O6GPZSNQVBAV · pith_short_16: O6GPZSNQVBAVYUB5 · pith_short_8: O6GPZSNQ

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/O6GPZSNQVBAVYUB5YLNKCXUSMW \
  | 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: 778cfcc9b0a8415c503dc2daa15e9265b672e25148684c76b3f449226fe139ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3e6e5195291ef04a39c0ba2a6d276cc679fab7d0737d4108213bf31277efb3c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-12-10T12:00:00Z",
    "title_canon_sha256": "995ba59f88912ed9bed90861c883945850a37523ead92b6c226650e399356430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2270",
    "kind": "arxiv",
    "version": 3
  }
}