Pith Number

pith:HI6UEILY

pith:2017:HI6UEILYB2OINBAQTFKNUUOPA3

not attested not anchored not stored refs pending

Continuous-Time User Modeling in the Presence of Badges: A Probabilistic Approach

Ali Khodadadi, Erfan Tavakoli, Hamid R. Rabiee, Seyed Abbas Hosseini

arxiv:1702.01948 v1 · 2017-02-07 · cs.SI · 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{HI6UEILYB2OINBAQTFKNUUOPA3}

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	2026-05-18T00:51:10.766351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a3d4221780e9c8684109954da51cf06edbd21d7115b22eb529e697d7e3297e4

Aliases

arxiv: 1702.01948 · arxiv_version: 1702.01948v1 · doi: 10.48550/arxiv.1702.01948 · pith_short_12: HI6UEILYB2OI · pith_short_16: HI6UEILYB2OINBAQ · pith_short_8: HI6UEILY

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/HI6UEILYB2OINBAQTFKNUUOPA3 \
  | 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: 3a3d4221780e9c8684109954da51cf06edbd21d7115b22eb529e697d7e3297e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b58238bbd5e9cc77406d4834c55c2a180bfe6fd21836a3d3e11773b1ce98768d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-02-07T10:32:42Z",
    "title_canon_sha256": "46f5a5716e6d9bc7898506217680dff88cfc7570d29081c9dc1abe87e41b607d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01948",
    "kind": "arxiv",
    "version": 1
  }
}