Pith Number

pith:EV7NJIZR

pith:2012:EV7NJIZRZBANP7HYROTZSTGIFW

not attested not anchored not stored refs pending

Ultra cold neutron trap as a tool to search for dark matter with long-range radius of forces

A. K. Fomin, A. P. Serebrov, M. S. Onegin, O. M. Zherebtsov

arxiv:1204.1618 v2 · 2012-04-07 · nucl-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{EV7NJIZRZBANP7HYROTZSTGIFW}

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	2026-05-18T03:23:11.244989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

257ed4a331c840d7fcf88ba7994cc82d8ed6ba2892476952c4bef5a497607875

Aliases

arxiv: 1204.1618 · arxiv_version: 1204.1618v2 · doi: 10.48550/arxiv.1204.1618 · pith_short_12: EV7NJIZRZBAN · pith_short_16: EV7NJIZRZBANP7HY · pith_short_8: EV7NJIZR

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/EV7NJIZRZBANP7HYROTZSTGIFW \
  | 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: 257ed4a331c840d7fcf88ba7994cc82d8ed6ba2892476952c4bef5a497607875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "142ccc778dffca71dec1037eb1e672bb5c9356c8a6d31a06aca4c8045154db39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2012-04-07T11:14:48Z",
    "title_canon_sha256": "b112665d51d4b1bc0804b533a895a602c36e03b5d4b444e63b973ed98b8ad1e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1618",
    "kind": "arxiv",
    "version": 2
  }
}