Pith Number

pith:FFWER4XV

pith:2008:FFWER4XV7XZNDZUHCAO7WZ7ALY

not attested not anchored not stored refs pending

Storage of very cold neutrons in a trap with nano-structured walls

A.V. Strelkov, A.Yu. Muzychka, E.V. Lychagin, G. Pignol, K.V. Protasov, V.V. Nesvizhevsky

arxiv:0812.1635 v1 · 2008-12-09 · 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{FFWER4XV7XZNDZUHCAO7WZ7ALY}

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	2026-07-04T15:51:47.958664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296c48f2f5fdf2d1e687101dfb67e05e0051ebdb59303e3c98c6bac8b0e16b50

Aliases

arxiv: 0812.1635 · arxiv_version: 0812.1635v1 · doi: 10.48550/arxiv.0812.1635 · pith_short_12: FFWER4XV7XZN · pith_short_16: FFWER4XV7XZNDZUH · pith_short_8: FFWER4XV

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/FFWER4XV7XZNDZUHCAO7WZ7ALY \
  | 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: 296c48f2f5fdf2d1e687101dfb67e05e0051ebdb59303e3c98c6bac8b0e16b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a962deeb510ba182654985bf0164803f033204661f560b9775a2369dffe141d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2008-12-09T09:16:47Z",
    "title_canon_sha256": "65564de5cd2b8df9adcb74c18aa613f0157513368d4a2a4c23261959129e921f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1635",
    "kind": "arxiv",
    "version": 1
  }
}