Pith Number

pith:RPJN233H

pith:2026:RPJN233HHSSWHUQWCOARQSXCVR

not attested not anchored not stored refs pending

RECOM: A Validity Discrimination Tradeoff in Automatic Metrics for Open Ended Reddit Question Answering

Aman Chadha, Amit Das, Pushwitha Krishnappa, Tathagata Mukherjee, Vinija Jain

arxiv:2606.19218 v1 · 2026-06-17 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPJN233HHSSWHUQWCOARQSXCVR}

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	2026-06-19T16:12:08.077623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd2dd6f673ca563d2161381184ae2ac72acdd5324017269d066fc435452ac83

Aliases

arxiv: 2606.19218 · arxiv_version: 2606.19218v1 · doi: 10.48550/arxiv.2606.19218 · pith_short_12: RPJN233HHSSW · pith_short_16: RPJN233HHSSWHUQW · pith_short_8: RPJN233H

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/RPJN233HHSSWHUQWCOARQSXCVR \
  | 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: 8bd2dd6f673ca563d2161381184ae2ac72acdd5324017269d066fc435452ac83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c225422230e36cd74268eba5f6826429f127c8fd8c8531a170f5eae451fb4dd2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-17T15:55:33Z",
    "title_canon_sha256": "75dd64ff0d86918cac351d68439833acd5247b15bd1b38e1c4a946b98b4f88fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19218",
    "kind": "arxiv",
    "version": 1
  }
}