Pith Number

pith:DAPGWDHH

pith:2018:DAPGWDHHXCOPPEZOHXKF5GMQLA

not attested not anchored not stored refs pending

Explanations for Temporal Recommendations

Homanga Bharadhwaj, Shruti Joshi

arxiv:1807.06161 v1 · 2018-07-17 · cs.AI · cs.HC · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DAPGWDHHXCOPPEZOHXKF5GMQLA}

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	2026-05-18T00:10:33.829172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181e6b0ce7b89cf7932e3dd45e999058381bc90124f934fb0c230f6048935923

Aliases

arxiv: 1807.06161 · arxiv_version: 1807.06161v1 · doi: 10.48550/arxiv.1807.06161 · pith_short_12: DAPGWDHHXCOP · pith_short_16: DAPGWDHHXCOPPEZO · pith_short_8: DAPGWDHH

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/DAPGWDHHXCOPPEZOHXKF5GMQLA \
  | 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: 181e6b0ce7b89cf7932e3dd45e999058381bc90124f934fb0c230f6048935923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72b07fd229329c5b4e84fd81d09c012a17776b49023e69c0a9088e02154fc265",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-07-17T00:38:40Z",
    "title_canon_sha256": "a69961a5d7a62eb27dfe783fd1669c61b32dda66c708d0af7922e24ffbe6a0cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06161",
    "kind": "arxiv",
    "version": 1
  }
}