Pith Number

pith:EYFTBLAX

pith:2016:EYFTBLAX5FR5KOUMICU7PLY7AI

not attested not anchored not stored refs pending

Learn Quantum Mechanics with Haskell

Annville, Pennsylvania, Scott N. Walck (Lebanon Valley College, USA)

arxiv:1611.09471 v1 · 2016-11-29 · cs.PL · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYFTBLAX5FR5KOUMICU7PLY7AI}

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	2026-05-18T00:56:18.400704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

260b30ac17e963d53a8c40a9f7af1f020a8607c563a8688409150100a9330284

Aliases

arxiv: 1611.09471 · arxiv_version: 1611.09471v1 · doi: 10.48550/arxiv.1611.09471 · pith_short_12: EYFTBLAX5FR5 · pith_short_16: EYFTBLAX5FR5KOUM · pith_short_8: EYFTBLAX

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/EYFTBLAX5FR5KOUMICU7PLY7AI \
  | 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: 260b30ac17e963d53a8c40a9f7af1f020a8607c563a8688409150100a9330284

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b98a041751832e668c9472ffbb3f99a6b3c862644efc36e4dfb851a3a52e71d5",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-11-29T03:39:28Z",
    "title_canon_sha256": "5df85e9410111fa9b596a890c7460f90c7e23bc5f054b211721fd64f1f85a682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09471",
    "kind": "arxiv",
    "version": 1
  }
}