Pith Number

pith:6AMZZLUJ

pith:2025:6AMZZLUJSS3FU7RJN27ZOWBVCU

not attested not anchored not stored refs pending

Proof of Work With External Utilities

Ilan Komargodski, Omri Weinstein, Yogev Bar-On

arxiv:2505.21685 v1 · 2025-05-27 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AMZZLUJSS3FU7RJN27ZOWBVCU}

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

Throttling Web Agents Using Reasoning Gates

Receipt and verification

First computed	2026-07-05T11:11:02.152167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0199cae8994b65a7e296ebf975835151cef846b2ac544c71c8404d330c4b6aa

Aliases

arxiv: 2505.21685 · arxiv_version: 2505.21685v1 · doi: 10.48550/arxiv.2505.21685 · pith_short_12: 6AMZZLUJSS3F · pith_short_16: 6AMZZLUJSS3FU7RJ · pith_short_8: 6AMZZLUJ

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/6AMZZLUJSS3FU7RJN27ZOWBVCU \
  | 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: f0199cae8994b65a7e296ebf975835151cef846b2ac544c71c8404d330c4b6aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea8f7405c04a417077c6f6f9dabcf635432fbd4b9ef1e223ab494a1c62170514",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2025-05-27T19:14:07Z",
    "title_canon_sha256": "8e92e3895d3c93395a9b4bed28e05f5d51fab23d6a9938e0dc92e78a1b47b0d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21685",
    "kind": "arxiv",
    "version": 1
  }
}