Pith Number

pith:Q7HZHU3X

pith:2021:Q7HZHU3XXLEZQABGXPUI33WEF4

not attested not anchored not stored refs pending

Constraints on ultralight axions, vector gauge bosons, and unparticles from geodetic and frame-dragging measurements

Tanmay Kumar Poddar

arxiv:2111.05632 v3 · 2021-11-10 · hep-ph · astro-ph.CO · 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{Q7HZHU3XXLEZQABGXPUI33WEF4}

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

Searches for exotic spin-dependent interactions with spin sensors

Receipt and verification

First computed	2026-07-05T05:18:24.228064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87cf93d377bac9980026bbe88deec42f1caa1e5adbeae7e5c927394bdf063db3

Aliases

arxiv: 2111.05632 · arxiv_version: 2111.05632v3 · doi: 10.48550/arxiv.2111.05632 · pith_short_12: Q7HZHU3XXLEZ · pith_short_16: Q7HZHU3XXLEZQABG · pith_short_8: Q7HZHU3X

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/Q7HZHU3XXLEZQABGXPUI33WEF4 \
  | 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: 87cf93d377bac9980026bbe88deec42f1caa1e5adbeae7e5c927394bdf063db3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd895ff87bed9528c8b293cd4e3beb749a929959c6d0b3c378b31f39d23a4f6e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2021-11-10T10:53:08Z",
    "title_canon_sha256": "49cb0c30148ecb88d236f425d538765dd318acd3b26769c279386880cc1b6ca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05632",
    "kind": "arxiv",
    "version": 3
  }
}