Pith Number

pith:O432PALC

pith:2016:O432PALCHCWCT2TX2HVI7WCG6H

not attested not anchored not stored refs pending

Multi-view Consistency in UML

Alexander Knapp, Till Mossakowski

arxiv:1610.03960 v1 · 2016-10-13 · cs.SE

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	2026-05-18T01:02:22.879436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7737a7816238ac29ea77d1ea8fd846f1e1b3a2c0abe2be874a3026b08dcfcae5

Aliases

arxiv: 1610.03960 · arxiv_version: 1610.03960v1 · doi: 10.48550/arxiv.1610.03960 · pith_short_12: O432PALCHCWC · pith_short_16: O432PALCHCWCT2TX · pith_short_8: O432PALC

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/O432PALCHCWCT2TX2HVI7WCG6H \
  | 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: 7737a7816238ac29ea77d1ea8fd846f1e1b3a2c0abe2be874a3026b08dcfcae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6ec096bd571bdb4f26553027f2d6964b355f7f16612339bfcc7f8d81904240c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-10-13T07:21:36Z",
    "title_canon_sha256": "73df0166d88a1e1cbcbba9c3d3c68138fe086304bda3ea9e081d537b7a6160db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03960",
    "kind": "arxiv",
    "version": 1
  }
}