Pith Number

pith:XYQLAMQH

pith:2021:XYQLAMQH5TJKZLBVM4GU6IC4ZF

not attested not anchored not stored refs pending

Next-generation high transmission neutron optical devices utilizing micro-machined structures

B. Heacock, C. Kapahi, D. A. Pushin, D. G. Cory, D. Sarenac, I. Taminiau, M. Bleuel, M. G. Huber, M. Henderson

arxiv:2112.13176 v1 · 2021-12-25 · physics.app-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYQLAMQH5TJKZLBVM4GU6IC4ZF}

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	2026-07-05T03:43:50.715251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be20b03207ecd2acac35670d4f205cc9587f9b1d7126ddc8547e9756130a5949

Aliases

arxiv: 2112.13176 · arxiv_version: 2112.13176v1 · doi: 10.48550/arxiv.2112.13176 · pith_short_12: XYQLAMQH5TJK · pith_short_16: XYQLAMQH5TJKZLBV · pith_short_8: XYQLAMQH

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/XYQLAMQH5TJKZLBVM4GU6IC4ZF \
  | 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: be20b03207ecd2acac35670d4f205cc9587f9b1d7126ddc8547e9756130a5949

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67636f4dd7d9e55acf81b6f810aff77dd17bfaa48f2b36ce8ae570f133b215e4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-12-25T02:57:33Z",
    "title_canon_sha256": "f50d15acffc65a3e90f8ca03df9eeb7073d24d57616e1057bfce1da871984adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.13176",
    "kind": "arxiv",
    "version": 1
  }
}