Pith Number

pith:A7BTSXRG

pith:2023:A7BTSXRGHWJASR2ZSKYY6SWUGX

not attested not anchored not stored refs pending

SE-PQA: Personalized Community Question Answering

Gabriella Pasi, Marco Braga, Pranav Kasela, Raffaele Perego

arxiv:2306.16261 v2 · 2023-06-28 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7BTSXRGHWJASR2ZSKYY6SWUGX}

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	2026-07-05T07:56:15.822158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c3395e263d9209475992b18f4ad435e5c9852733a12a84252b9f2a49411f59

Aliases

arxiv: 2306.16261 · arxiv_version: 2306.16261v2 · doi: 10.48550/arxiv.2306.16261 · pith_short_12: A7BTSXRGHWJA · pith_short_16: A7BTSXRGHWJASR2Z · pith_short_8: A7BTSXRG

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/A7BTSXRGHWJASR2ZSKYY6SWUGX \
  | 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: 07c3395e263d9209475992b18f4ad435e5c9852733a12a84252b9f2a49411f59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f898274388616a681910478121e26011c75654532f92f6c92b142248a66106b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-06-28T14:43:48Z",
    "title_canon_sha256": "d7bb5ce0b72abd91c569731a62c497190a6a38e1d75bbd7b01843cc1a3dfea82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.16261",
    "kind": "arxiv",
    "version": 2
  }
}