Pith Number

pith:GDQJWEZD

pith:2018:GDQJWEZDDGLBQMI4GAVJ2Z5NFS

not attested not anchored not stored refs pending

Robust event-stream pattern tracking based on correlative filter

Hongmin Li, Luping Shi

arxiv:1803.06490 v1 · 2018-03-17 · cs.CV

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	2026-05-18T00:20:45.775148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e09b1323199618311c302a9d67ad2cb2fb835e3777e9aec126e1ca74e3651f

Aliases

arxiv: 1803.06490 · arxiv_version: 1803.06490v1 · doi: 10.48550/arxiv.1803.06490 · pith_short_12: GDQJWEZDDGLB · pith_short_16: GDQJWEZDDGLBQMI4 · pith_short_8: GDQJWEZD

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/GDQJWEZDDGLBQMI4GAVJ2Z5NFS \
  | 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: 30e09b1323199618311c302a9d67ad2cb2fb835e3777e9aec126e1ca74e3651f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b7b5240c6b2a13f4fc83d6ae810f5ff7f94987b5410c2dcec870e014027d915",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-17T11:15:32Z",
    "title_canon_sha256": "8ab4229df1a5d352f1292dcd96217a742c7a390a767fcc5743b216590c088f1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06490",
    "kind": "arxiv",
    "version": 1
  }
}