Pith Number

pith:FR3TR273

pith:2024:FR3TR273WGN4BTLPBPMBZUBVX5

not attested not anchored not stored refs pending

AI Companions Reduce Loneliness

Ahmet K Uguralp, Julian De Freitas, Puntoni Stefano, Zeliha O Uguralp

arxiv:2407.19096 v1 · 2024-07-09 · cs.CY · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FR3TR273WGN4BTLPBPMBZUBVX5}

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	2026-07-05T08:49:13.973217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c7738ebfbb19bc0cd6f0bd81cd035bf62effaa014f99e73caa51ed5bcdc2076

Aliases

arxiv: 2407.19096 · arxiv_version: 2407.19096v1 · doi: 10.48550/arxiv.2407.19096 · pith_short_12: FR3TR273WGN4 · pith_short_16: FR3TR273WGN4BTLP · pith_short_8: FR3TR273

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/FR3TR273WGN4BTLPBPMBZUBVX5 \
  | 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: 2c7738ebfbb19bc0cd6f0bd81cd035bf62effaa014f99e73caa51ed5bcdc2076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "168a14daa36ebddee31b51cd77730b4784805610f0c1642498afeb87b934e730",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2024-07-09T15:04:08Z",
    "title_canon_sha256": "384c68d0ec8b05f294c40ef09869c670ca426cfd5b203a266a4b8064175d5be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.19096",
    "kind": "arxiv",
    "version": 1
  }
}