Pith Number

pith:2PEPIXAG

pith:2026:2PEPIXAG5DAENWWFUXQRLRVDFB

not attested not anchored not stored refs pending

DunbaaBERT: From Sacrifice to Semantics

Iffat Maab, Raphael Schmitt, Waleed Jamil

arxiv:2605.26935 v1 · 2026-05-26 · 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{2PEPIXAG5DAENWWFUXQRLRVDFB}

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	2026-05-27T01:06:20.692974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c8f45c06e8c046dac5a5e115c6a3287a53ea2f53de9d9e9f95077b2f8a5ee3

Aliases

arxiv: 2605.26935 · arxiv_version: 2605.26935v1 · doi: 10.48550/arxiv.2605.26935 · pith_short_12: 2PEPIXAG5DAE · pith_short_16: 2PEPIXAG5DAENWWF · pith_short_8: 2PEPIXAG

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/2PEPIXAG5DAENWWFUXQRLRVDFB \
  | 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: d3c8f45c06e8c046dac5a5e115c6a3287a53ea2f53de9d9e9f95077b2f8a5ee3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90396ee05a73ac63bcf786a29013df48c5dc5f1c1e87ccde6a9c7a3eb2072169",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-26T12:28:20Z",
    "title_canon_sha256": "2ad72d7276c8a92db3212042ccf7b294a18ca036276c1def904b27cee3235788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26935",
    "kind": "arxiv",
    "version": 1
  }
}