Pith Number

pith:N4ISP6UW

pith:2010:N4ISP6UWTCLYQ4MLI3FP7JSBBQ

not attested not anchored not stored refs pending

Tensor perturbations of $f(R)$-branes

Ke Yang, Yuan Zhong, Yu-Xiao Liu

arxiv:1010.3478 v4 · 2010-10-18 · hep-th · 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{N4ISP6UWTCLYQ4MLI3FP7JSBBQ}

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	2026-05-18T04:22:00.804898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f1127fa96989788718b46caffa6410c31558dbbe91f3d491c2550277f3bb90e

Aliases

arxiv: 1010.3478 · arxiv_version: 1010.3478v4 · doi: 10.48550/arxiv.1010.3478 · pith_short_12: N4ISP6UWTCLY · pith_short_16: N4ISP6UWTCLYQ4ML · pith_short_8: N4ISP6UW

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/N4ISP6UWTCLYQ4MLI3FP7JSBBQ \
  | 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: 6f1127fa96989788718b46caffa6410c31558dbbe91f3d491c2550277f3bb90e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f558ac59bc6f75d7eaef1447896e39d8961a1474d5cf39cee895fef5c02ccfda",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-10-18T04:12:23Z",
    "title_canon_sha256": "a05ea11aa75ebf5dad60ab9bdc9619f6be4d2e53de0991c43771f118c7c511bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3478",
    "kind": "arxiv",
    "version": 4
  }
}