Pith Number

pith:7VPUIWXS

pith:2013:7VPUIWXS2LKK6PJWQTXUZAFHAC

not attested not anchored not stored refs pending

Constraints on Kaluza-Klein gravity from Gravity Probe B

J.M. Overduin, P.S. Wesson, R.D. Everett

arxiv:1305.6871 v1 · 2013-05-29 · 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{7VPUIWXS2LKK6PJWQTXUZAFHAC}

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	2026-05-18T03:01:46.490676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd5f445af2d2d4af3d3684ef4c80a700b29a990b2e06ae7a0b689e03805ba29f

Aliases

arxiv: 1305.6871 · arxiv_version: 1305.6871v1 · doi: 10.48550/arxiv.1305.6871 · pith_short_12: 7VPUIWXS2LKK · pith_short_16: 7VPUIWXS2LKK6PJW · pith_short_8: 7VPUIWXS

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/7VPUIWXS2LKK6PJWQTXUZAFHAC \
  | 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: fd5f445af2d2d4af3d3684ef4c80a700b29a990b2e06ae7a0b689e03805ba29f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfc2a41c1380e0b790c95451de77029ff60382398e86de9009704df22b0faaff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-29T17:13:09Z",
    "title_canon_sha256": "386db6feba6d4b6adaa0baa5672490599286f694d117633a443960aabfd0a016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6871",
    "kind": "arxiv",
    "version": 1
  }
}