Pith Number

pith:7FBTI5LH

pith:2018:7FBTI5LHEOYVYF4DPR3EMRK6HM

not attested not anchored not stored refs pending

FPGA implementation of a DCDS processor

Simon Tulloch

arxiv:1807.05870 v1 · 2018-07-13 · physics.ins-det · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FBTI5LHEOYVYF4DPR3EMRK6HM}

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	2026-05-18T00:10:42.342656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f94334756723b15c17837c7646455e3b26daa50d363370e9affcc72fae36afee

Aliases

arxiv: 1807.05870 · arxiv_version: 1807.05870v1 · doi: 10.48550/arxiv.1807.05870 · pith_short_12: 7FBTI5LHEOYV · pith_short_16: 7FBTI5LHEOYVYF4D · pith_short_8: 7FBTI5LH

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/7FBTI5LHEOYVYF4DPR3EMRK6HM \
  | 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: f94334756723b15c17837c7646455e3b26daa50d363370e9affcc72fae36afee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b482020f236a962e75840e74ddb966172771736da26a5658126206bda629cad",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-07-13T07:56:09Z",
    "title_canon_sha256": "5371efe74e5efb87bedb1d5ad68c42d499bccdd58956e1b417963ccc23b048c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05870",
    "kind": "arxiv",
    "version": 1
  }
}