Pith Number

pith:7H42YKZI

pith:2016:7H42YKZI7VCWZAKYKK3OFZVUY3

not attested not anchored not stored refs pending

FemtoDAQ: A Low-Cost Digitizer for SiPM-Based Detector Studies and its Application to the HAWC Detector Upgrade

Andreas Ruben, Segev Benzvi, Wojtek Skulski

arxiv:1608.06645 v1 · 2016-08-23 · 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{7H42YKZI7VCWZAKYKK3OFZVUY3}

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	2026-05-18T00:39:02.305634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9f9ac2b28fd456c815852b6e2e6b4c6fa5f55fefe0829b26fbe1a4e1c12c0b2

Aliases

arxiv: 1608.06645 · arxiv_version: 1608.06645v1 · doi: 10.48550/arxiv.1608.06645 · pith_short_12: 7H42YKZI7VCW · pith_short_16: 7H42YKZI7VCWZAKY · pith_short_8: 7H42YKZI

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/7H42YKZI7VCWZAKYKK3OFZVUY3 \
  | 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: f9f9ac2b28fd456c815852b6e2e6b4c6fa5f55fefe0829b26fbe1a4e1c12c0b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19de9e6706c5e319efe34db36e1a83bc7e07777a3174b5ec664029d57c1cac06",
    "cross_cats_sorted": [
      "hep-ex",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-08-23T20:21:18Z",
    "title_canon_sha256": "60ea63a4d618276ae8772c577b53b74760ca83000bd92cb143fa97823c545b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06645",
    "kind": "arxiv",
    "version": 1
  }
}