Pith Number

pith:NIQP66V3

pith:2022:NIQP66V3C7V6SYL7YRVAAY5YFZ

not attested not anchored not stored refs pending

Rusty Links in Local Chains

James Noble, Julian Mackay, Tobias Wrigstad

arxiv:2205.00795 v1 · 2022-05-02 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIQP66V3C7V6SYL7YRVAAY5YFZ}

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	2026-07-05T04:19:24.664073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a20ff7abb17ebe9617fc46a0063b82e780ebe81c22a857c85422f921cf308b5

Aliases

arxiv: 2205.00795 · arxiv_version: 2205.00795v1 · doi: 10.48550/arxiv.2205.00795 · pith_short_12: NIQP66V3C7V6 · pith_short_16: NIQP66V3C7V6SYL7 · pith_short_8: NIQP66V3

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/NIQP66V3C7V6SYL7YRVAAY5YFZ \
  | 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: 6a20ff7abb17ebe9617fc46a0063b82e780ebe81c22a857c85422f921cf308b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "689ed2d1c63ce1a41df6208f91effea9311ce75e5ab607f5a1ba84b33e1f732d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2022-05-02T10:25:46Z",
    "title_canon_sha256": "387dfb504509be95d22f99f1b445de334eb6a0857a50d7d0a2da7f8443ae7cfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.00795",
    "kind": "arxiv",
    "version": 1
  }
}