Pith Number

pith:AYXFMAIP

pith:2016:AYXFMAIPX7CYLXZMG5KYAITMZK

not attested not anchored not stored refs pending

Semantic Scan: Detecting Subtle, Spatially Localized Events in Text Streams

Abhinav Maurya, Chris Dyer, Daniel B. Neill, Kenton Murray, William W. Cohen, Yandong Liu

arxiv:1602.04393 v1 · 2016-02-13 · cs.IR · stat.ML

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	2026-05-18T01:20:51.014524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

062e56010fbfc585df2c375580226ccaad1017ff31116ccdf525d7b4748c5300

Aliases

arxiv: 1602.04393 · arxiv_version: 1602.04393v1 · doi: 10.48550/arxiv.1602.04393 · pith_short_12: AYXFMAIPX7CY · pith_short_16: AYXFMAIPX7CYLXZM · pith_short_8: AYXFMAIP

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/AYXFMAIPX7CYLXZMG5KYAITMZK \
  | 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: 062e56010fbfc585df2c375580226ccaad1017ff31116ccdf525d7b4748c5300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "887fe7e8a293c9ad82049e4acb3eece99b8b1051e7225ff5cb7f8310384f98ab",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-02-13T22:33:56Z",
    "title_canon_sha256": "ae87a7bdaa13a681d915b9ba797cc0f978bb9a48875e48dd3d73de561cf75845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04393",
    "kind": "arxiv",
    "version": 1
  }
}