Pith Number

pith:J7FHBTCY

pith:2026:J7FHBTCY5IEGVZ2DK7V3SINFUO

not attested not anchored not stored refs pending

MEMENTO: Leveraging Web as a Learning Signal for Low-Data Domains

Ashutosh Ojha, Ashutosh Srivastava, Jitendra Ajmera, Siddharth Yedlapati, Vinay Aggarwal, Yaman K Singla

arxiv:2605.29795 v1 · 2026-05-28 · 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{J7FHBTCY5IEGVZ2DK7V3SINFUO}

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	2026-05-29T02:05:52.780448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fca70cc58ea086ae74357ebb921a5a3b9b269ef209df7592d2143ae46d234f2

Aliases

arxiv: 2605.29795 · arxiv_version: 2605.29795v1 · doi: 10.48550/arxiv.2605.29795 · pith_short_12: J7FHBTCY5IEG · pith_short_16: J7FHBTCY5IEGVZ2D · pith_short_8: J7FHBTCY

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/J7FHBTCY5IEGVZ2DK7V3SINFUO \
  | 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: 4fca70cc58ea086ae74357ebb921a5a3b9b269ef209df7592d2143ae46d234f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c56022a03ae6af18afafffa3bdadc745fb36e79b9f9fb56c7f05e62babab8c3c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-28T11:44:32Z",
    "title_canon_sha256": "50223520d232baa7f91a8e0f4914b2d3e7312c149cc5003649d6114428b34103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29795",
    "kind": "arxiv",
    "version": 1
  }
}