Pith Number

pith:K5UTZU6L

pith:2023:K5UTZU6LJQLOPF2ABQFBVQUZ6K

not attested not anchored not stored refs pending

For-Each Operations in Collaborative Apps

Benito Geordie, Heather Miller, Matthew Weidner, Ria Pradeep

arxiv:2304.03141 v1 · 2023-04-06 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K5UTZU6LJQLOPF2ABQFBVQUZ6K}

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	2026-07-05T05:58:45.613744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57693cd3cb4c16e797400c0a1ac299f2ad34f4bc060f41c03a71f24ef5ad3f8c

Aliases

arxiv: 2304.03141 · arxiv_version: 2304.03141v1 · doi: 10.48550/arxiv.2304.03141 · pith_short_12: K5UTZU6LJQLO · pith_short_16: K5UTZU6LJQLOPF2A · pith_short_8: K5UTZU6L

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/K5UTZU6LJQLOPF2ABQFBVQUZ6K \
  | 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: 57693cd3cb4c16e797400c0a1ac299f2ad34f4bc060f41c03a71f24ef5ad3f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee0d36b2a364ad834b209fba2524dfebaa8f17b65140972c970ea9e1d4d284e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2023-04-06T15:23:50Z",
    "title_canon_sha256": "b30f6598e6141700ebf72ed33a2a1a507810d3f991f440c9be96c7c0f9848033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.03141",
    "kind": "arxiv",
    "version": 1
  }
}