Pith Number

pith:LIXTIIZX

pith:2019:LIXTIIZXS23XSGWLZ6CEC5DL4V

not attested not anchored not stored refs pending

SADIH: Semantic-Aware DIscrete Hashing

Guo-Sen Xie, Sheng Li, Yang Li, Zheng Zhang, Zi Huang

arxiv:1904.01739 v2 · 2019-04-03 · cs.CV · cs.AI · cs.MM

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	2026-05-17T23:48:29.596108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a2f34233796b7791acbcf8441746be573c4e1d3f7773f01fde3e3fbc4d783e3

Aliases

arxiv: 1904.01739 · arxiv_version: 1904.01739v2 · doi: 10.48550/arxiv.1904.01739 · pith_short_12: LIXTIIZXS23X · pith_short_16: LIXTIIZXS23XSGWL · pith_short_8: LIXTIIZX

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/LIXTIIZXS23XSGWLZ6CEC5DL4V \
  | 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: 5a2f34233796b7791acbcf8441746be573c4e1d3f7773f01fde3e3fbc4d783e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05d49d3d0efd9da6952ec0eea80601b95c461d5333713abf9472efc335548a82",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-03T01:45:05Z",
    "title_canon_sha256": "b92d0987a2082f32fa8da3e5711c68ccf37a73fc5ef80b9b90680bf44d46425e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01739",
    "kind": "arxiv",
    "version": 2
  }
}