Pith Number

pith:HLPMA7P6

pith:2009:HLPMA7P6XCOSQDVHPPZUXIHB6W

not attested not anchored not stored refs pending

Surface roughness effect on ultracold neutron interaction with a wall and implications for computer simulations

A. M. Desai, A. Steyerl, C. Kaufman, S. S. Malik

arxiv:0911.4115 v2 · 2009-11-20 · cond-mat.other · nucl-th · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLPMA7P6XCOSQDVHPPZUXIHB6W}

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	2026-05-18T04:32:53.475243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3adec07dfeb89d280ea77bf34ba0e1f5a0015e89fb6b0a0166cdf9ce373b3117

Aliases

arxiv: 0911.4115 · arxiv_version: 0911.4115v2 · doi: 10.48550/arxiv.0911.4115 · pith_short_12: HLPMA7P6XCOS · pith_short_16: HLPMA7P6XCOSQDVH · pith_short_8: HLPMA7P6

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/HLPMA7P6XCOSQDVHPPZUXIHB6W \
  | 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: 3adec07dfeb89d280ea77bf34ba0e1f5a0015e89fb6b0a0166cdf9ce373b3117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420755f64ca96f132baebcfd35c17985a08e51d62a585e3f9359862a1b86eeaf",
    "cross_cats_sorted": [
      "nucl-th",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-11-20T20:20:57Z",
    "title_canon_sha256": "08f6534bd46de3c9a4838a496b54d1be0763518c2c1450c34676bb650fa33416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4115",
    "kind": "arxiv",
    "version": 2
  }
}