Pith Number

pith:F6JZ23R7

pith:2007:F6JZ23R774UYUON4L5WROFIB6Y

not attested not anchored not stored refs pending

A Compact High-Energy Neutron Spectrometer

A. Buffler, D.T.L. Jones, F.D. Brooks, F.D. Smit, M.R. Nchodu, M.S. Allie, M.S. Herbert, R. Nolte, V. Dangendorf

arxiv:physics/0703211 v1 · 2007-03-23 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F6JZ23R774UYUON4L5WROFIB6Y}

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	2026-07-04T15:00:22.978750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f939d6e3fff298a39bc5f6d171501f60806223b2e32bfa07ef3ce3f765a2aa7

Aliases

arxiv: physics/0703211 · arxiv_version: physics/0703211v1 · doi: 10.48550/arxiv.physics/0703211 · pith_short_12: F6JZ23R774UY · pith_short_16: F6JZ23R774UYUON4 · pith_short_8: F6JZ23R7

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/F6JZ23R774UYUON4L5WROFIB6Y \
  | 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: 2f939d6e3fff298a39bc5f6d171501f60806223b2e32bfa07ef3ce3f765a2aa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d13d3b420738e5fe4769764008cde8faa27a9a720cea7b6767e9debd94d45d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2007-03-23T09:32:46Z",
    "title_canon_sha256": "93fdd4eb83c2d30e383d63bfbf580a390e3c6b093820aca2aaecd2ce0a5e75af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0703211",
    "kind": "arxiv",
    "version": 1
  }
}