Pith Number

pith:SGP4HJRG

pith:2019:SGP4HJRGIZSIHTHNUT7FH5FB3M

not attested not anchored not stored refs pending

Sharing Equality is Linear

Andrea Condoluci, Beniamino Accattoli, Claudio Sacerdoti Coen

arxiv:1907.06101 v1 · 2019-07-13 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGP4HJRGIZSIHTHNUT7FH5FB3M}

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	2026-05-17T23:40:42.428557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

919fc3a626466483cceda4fe53f4a1db09938fe3810dfd4fd47561b8768a3ef8

Aliases

arxiv: 1907.06101 · arxiv_version: 1907.06101v1 · doi: 10.48550/arxiv.1907.06101 · pith_short_12: SGP4HJRGIZSI · pith_short_16: SGP4HJRGIZSIHTHN · pith_short_8: SGP4HJRG

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/SGP4HJRGIZSIHTHNUT7FH5FB3M \
  | 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: 919fc3a626466483cceda4fe53f4a1db09938fe3810dfd4fd47561b8768a3ef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aed1f22ccb97d454de13169c5b525f9197bb8eaf27ee3ef6ccd637c648d24e9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-07-13T15:52:06Z",
    "title_canon_sha256": "d4a51ef1796a589419a4be21b4189928920d2da8868c85823f48f2adbb6f5fa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06101",
    "kind": "arxiv",
    "version": 1
  }
}