Pith Number

pith:2QQABIWJ

pith:2013:2QQABIWJH43C2ZHBWSX42GRWLD

not attested not anchored not stored refs pending

Upgrade of the POLDI diffractometer with a ZnS(Ag)/6LiF scintillation detector read out with WLS fibers coupled to SiPMs

A. Stoykov, H. Van Swygenhoven, J.-B. Mosset, M. Hildebrandt, V. Davydov, W. Wagner

arxiv:1309.6885 v1 · 2013-09-26 · 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{2QQABIWJH43C2ZHBWSX42GRWLD}

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	2026-05-18T01:47:26.251059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d42000a2c93f362d64e1b4afcd1a3658c99d172a1fcdec729864e763f6247571

Aliases

arxiv: 1309.6885 · arxiv_version: 1309.6885v1 · doi: 10.48550/arxiv.1309.6885 · pith_short_12: 2QQABIWJH43C · pith_short_16: 2QQABIWJH43C2ZHB · pith_short_8: 2QQABIWJ

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/2QQABIWJH43C2ZHBWSX42GRWLD \
  | 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: d42000a2c93f362d64e1b4afcd1a3658c99d172a1fcdec729864e763f6247571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ca717647403d8618a1180b8743d1f2bc65ba2d769a6539d7e0050e2a68ccac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-09-26T13:21:38Z",
    "title_canon_sha256": "41f569ea80333597cad545593a2d763371f050568d1efd54a43408ed26234eaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6885",
    "kind": "arxiv",
    "version": 1
  }
}