Pith Number

pith:4OF7A7DR

pith:2013:4OF7A7DRQTOTVLHNYDGGH45EVE

not attested not anchored not stored refs pending

A large-area single photon sensor employing wavelength-shifting and light-guiding technology

Akos Hoffmann, Lukas Schulte, Lutz K\"opke, Marek Kowalski, Markus Voge, Sebastian B\"oser

arxiv:1307.6713 v1 · 2013-07-25 · astro-ph.IM · hep-ex · 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{4OF7A7DRQTOTVLHNYDGGH45EVE}

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	2026-05-18T03:17:34.904504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e38bf07c7184dd3aacedc0cc63f3a4a93796ca97bef15e0dc03b6f93f028862b

Aliases

arxiv: 1307.6713 · arxiv_version: 1307.6713v1 · doi: 10.48550/arxiv.1307.6713 · pith_short_12: 4OF7A7DRQTOT · pith_short_16: 4OF7A7DRQTOTVLHN · pith_short_8: 4OF7A7DR

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/4OF7A7DRQTOTVLHNYDGGH45EVE \
  | 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: e38bf07c7184dd3aacedc0cc63f3a4a93796ca97bef15e0dc03b6f93f028862b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b11d47116a210a7f4cd719f4f72217faa88ceaa62d5ae4a82cc18c36df3064d",
    "cross_cats_sorted": [
      "hep-ex",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-07-25T12:21:15Z",
    "title_canon_sha256": "e29e76d4d1a2e35aa4a62e306c9527b191f317723ce8cbaf1a80edf40abd9a29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6713",
    "kind": "arxiv",
    "version": 1
  }
}