Pith Number

pith:HXI4CSJL

pith:2010:HXI4CSJLAK7DP7OWJ4ZVDDJRJG

not attested not anchored not stored refs pending

Static vs Dynamic SAGAs

Ivan Lanese (Focus Team, University of Bologna/INRIA)

arxiv:1010.5569 v1 · 2010-10-27 · 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{HXI4CSJLAK7DP7OWJ4ZVDDJRJG}

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	2026-05-18T04:38:16.409676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dd1c1492b02be37fdd64f33518d31499b19798b8954fbacdfab8a1b14fe12bb

Aliases

arxiv: 1010.5569 · arxiv_version: 1010.5569v1 · doi: 10.48550/arxiv.1010.5569 · pith_short_12: HXI4CSJLAK7D · pith_short_16: HXI4CSJLAK7DP7OW · pith_short_8: HXI4CSJL

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/HXI4CSJLAK7DP7OWJ4ZVDDJRJG \
  | 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: 3dd1c1492b02be37fdd64f33518d31499b19798b8954fbacdfab8a1b14fe12bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3d037b51a270661b3a35a82a5ea190638a114e3ef115f0ffe7a49aa98489d94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2010-10-27T05:04:27Z",
    "title_canon_sha256": "cc94268dcd095e0933890e26e7767bd7763c897a9634c92289138670d93d2b93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5569",
    "kind": "arxiv",
    "version": 1
  }
}