Pith Number

pith:BSJCJJAT

pith:2019:BSJCJJATYWNUS7TUBVNUUYYNDC

not attested not anchored not stored refs pending

Concurrent Computing with Shared Replicated Memory

Andreas Prinz, Egon B\"orger, Klaus-Dieter Schewe

arxiv:1902.04789 v1 · 2019-02-13 · cs.DC

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

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	2026-05-17T23:54:05.936936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c9224a413c59b497e740d5b4a630d18953445aa72eea006d89ff56c9b11fb25

Aliases

arxiv: 1902.04789 · arxiv_version: 1902.04789v1 · doi: 10.48550/arxiv.1902.04789 · pith_short_12: BSJCJJATYWNU · pith_short_16: BSJCJJATYWNUS7TU · pith_short_8: BSJCJJAT

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/BSJCJJATYWNUS7TUBVNUUYYNDC \
  | 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: 0c9224a413c59b497e740d5b4a630d18953445aa72eea006d89ff56c9b11fb25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "615f8ed18240ed5f53476f447e19ea599420d97ec1978c851aea0c67c2ab7d1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-02-13T08:53:40Z",
    "title_canon_sha256": "4aae2168fba51a2f8d7f8f38f3423143959d1bb674ff555ffee443faf847f6ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04789",
    "kind": "arxiv",
    "version": 1
  }
}