Pith Number

pith:JMJC4BGP

pith:2020:JMJC4BGPUILCYZ4KVV63EMF62N

not attested not anchored not stored refs pending

Experimental search for an exotic spin-spin-velocity-dependent interaction using an optically polarized vapor and a rare-earth iron garnet

I. Savukov, J. C. Long, P.-H. Chu, S. Newman, Y. J. Kim

arxiv:2009.12292 v2 · 2020-09-25 · nucl-ex · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMJC4BGPUILCYZ4KVV63EMF62N}

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	2026-07-05T01:39:29.197712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b122e04cfa2162c678aad7db230bed3626cce5310aabbebbd7bc15f1faef2b5

Aliases

arxiv: 2009.12292 · arxiv_version: 2009.12292v2 · doi: 10.48550/arxiv.2009.12292 · pith_short_12: JMJC4BGPUILC · pith_short_16: JMJC4BGPUILCYZ4K · pith_short_8: JMJC4BGP

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/JMJC4BGPUILCYZ4KVV63EMF62N \
  | 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: 4b122e04cfa2162c678aad7db230bed3626cce5310aabbebbd7bc15f1faef2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbbccb6ce960ed572d08c315291ad19233bf00ee3dc34dd55a8707059ad2363a",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2020-09-25T15:32:00Z",
    "title_canon_sha256": "316ab4f93a179901a29854482eafc15e4fd54173c66f88c95e779e9a29dc28f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12292",
    "kind": "arxiv",
    "version": 2
  }
}