Pith Number

pith:MXK2B4P4

pith:2019:MXK2B4P4GEAWCXLRWI7WIYBFNR

not attested not anchored not stored refs pending

Comment on arXiv:1901.10843 "Search for Axionlike Dark Matter with a Liquid-State Nuclear Spin Comagnetometer"

Eric Adelberger, William Terrano

arxiv:1908.10232 v1 · 2019-08-03 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXK2B4P4GEAWCXLRWI7WIYBFNR}

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	2026-07-05T00:13:54.704089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d5a0f1fc3101615d71b23f6460256c4ef7d2f1852aa98cfae87e500431b338

Aliases

arxiv: 1908.10232 · arxiv_version: 1908.10232v1 · doi: 10.48550/arxiv.1908.10232 · pith_short_12: MXK2B4P4GEAW · pith_short_16: MXK2B4P4GEAWCXLR · pith_short_8: MXK2B4P4

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/MXK2B4P4GEAWCXLRWI7WIYBFNR \
  | 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: 65d5a0f1fc3101615d71b23f6460256c4ef7d2f1852aa98cfae87e500431b338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edfd9ed56c990658681eee2ed8f64b63714cf4feaa0ddff6098e01dea2732741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2019-08-03T02:21:38Z",
    "title_canon_sha256": "9389993afbf5857efe406c75ccf3d08a9d83a75d313de309b43aa878368120a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10232",
    "kind": "arxiv",
    "version": 1
  }
}