Pith Number

pith:PWWDZBF3

pith:2017:PWWDZBF3V2CACQDTURAPVIEFZP

not attested not anchored not stored refs pending

The SPEDE spectrometer

A. Illana, D.M. Cox, D.T. Joss, G.G. O'Neill, J. Konki, J. Ojala, J. Pakarinen, J. Thornhill, J. Tuunanen, K. Ranttila, L.P. Gaffney, M.J.G. Borge, N. Warr, P.A. Butler, P. Papadakis, P. Rahkila, P.T. Greenlees, P. Van Duppen, R.-D. Herzberg, R.D. Page, T. Kr\"oll

arxiv:1709.07449 v1 · 2017-09-21 · physics.ins-det · 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{PWWDZBF3V2CACQDTURAPVIEFZP}

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	2026-05-18T00:19:26.712596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dac3c84bbae84014073a440faa085cbc14034f48e4edaccfefb7f9e7a604c51

Aliases

arxiv: 1709.07449 · arxiv_version: 1709.07449v1 · doi: 10.48550/arxiv.1709.07449 · pith_short_12: PWWDZBF3V2CA · pith_short_16: PWWDZBF3V2CACQDT · pith_short_8: PWWDZBF3

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/PWWDZBF3V2CACQDTURAPVIEFZP \
  | 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: 7dac3c84bbae84014073a440faa085cbc14034f48e4edaccfefb7f9e7a604c51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11fa47dc135bb6f9bcb797cdfbd7eeda75e90cac770f51a1bbb68b5f5c9e043a",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-09-21T15:37:02Z",
    "title_canon_sha256": "15970390ddd518d10f876ec8f4325001fefe18d6c09430028897d8cf1f55746c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07449",
    "kind": "arxiv",
    "version": 1
  }
}