Pith Number

pith:IJQ6AT6B

pith:2021:IJQ6AT6BHNVCY52ZWUPEG4Y4F2

not attested not anchored not stored refs pending

Alternative Paradigms of Computation

Emily Kaplitz, Nathan Hayes, William Gasarch, William Regli

arxiv:2111.08916 v1 · 2021-11-17 · cs.ET · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJQ6AT6BHNVCY52ZWUPEG4Y4F2}

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.

Cited by

1 paper in Pith

Harnessing Photon Indistinguishability in Quantum Extreme Learning Machines

Receipt and verification

First computed	2026-07-05T03:32:55.729174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4261e04fc13b6a2c7759b51e43731c2ead297a7dc0b41a4270f44adb9dab40bc

Aliases

arxiv: 2111.08916 · arxiv_version: 2111.08916v1 · doi: 10.48550/arxiv.2111.08916 · pith_short_12: IJQ6AT6BHNVC · pith_short_16: IJQ6AT6BHNVCY52Z · pith_short_8: IJQ6AT6B

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/IJQ6AT6BHNVCY52ZWUPEG4Y4F2 \
  | 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: 4261e04fc13b6a2c7759b51e43731c2ead297a7dc0b41a4270f44adb9dab40bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e80a92ce7639c673d4c2e67fff5e8ba8228f81f9915ff511953e8caa87c43ad1",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2021-11-17T05:49:25Z",
    "title_canon_sha256": "df4944e7c5e3c1a73112957c94f993ab79ad665b395498ff63efeb700579b20b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08916",
    "kind": "arxiv",
    "version": 1
  }
}