Pith Number

pith:CN6QXRXL

pith:2019:CN6QXRXLS2KTBLC4GZ6F22OWFL

not attested not anchored not stored refs pending

Referring to the recently seen: reference and perceptual memory in situated dialog

John D. Kelleher, Simon Dobnik

arxiv:1903.09866 v1 · 2019-03-23 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CN6QXRXLS2KTBLC4GZ6F22OWFL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-17T23:50:35.267674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

137d0bc6eb969530ac5c367c5d69d62ac8aedadda867d313c3dd63b8a39ce139

Aliases

arxiv: 1903.09866 · arxiv_version: 1903.09866v1 · doi: 10.48550/arxiv.1903.09866 · pith_short_12: CN6QXRXLS2KT · pith_short_16: CN6QXRXLS2KTBLC4 · pith_short_8: CN6QXRXL

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/CN6QXRXLS2KTBLC4GZ6F22OWFL \
  | 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: 137d0bc6eb969530ac5c367c5d69d62ac8aedadda867d313c3dd63b8a39ce139

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15999aa609428cff640a36d3be7069a34f732d3d89b0da11d669c061bc3e2c00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-03-23T18:58:38Z",
    "title_canon_sha256": "ed7b99375e4c8590bc9558be86be7733909c15a5cc3fec89ebc52b6e6ec4d767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09866",
    "kind": "arxiv",
    "version": 1
  }
}