Pith Number

pith:ET75EIP3

pith:2026:ET75EIP3GNUMCAOH3UHD6TYXVD

not attested not anchored not stored refs pending

Pretraining Language Models on Historical Text

Freda Shi, Junchi Yu, Niclas Griesshaber, Philip Torr, Xiaoxi Luo, Yao Lu, Yixuan Wang, Zachary Shinnick

arxiv:2606.02991 v1 · 2026-06-02 · cs.CL · 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{ET75EIP3GNUMCAOH3UHD6TYXVD}

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	2026-06-03T01:05:28.694576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ffd221fb3368c101c7dd0e3f4f17a8c9fa884a22378344e73018acd646609b

Aliases

arxiv: 2606.02991 · arxiv_version: 2606.02991v1 · doi: 10.48550/arxiv.2606.02991 · pith_short_12: ET75EIP3GNUM · pith_short_16: ET75EIP3GNUMCAOH · pith_short_8: ET75EIP3

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/ET75EIP3GNUMCAOH3UHD6TYXVD \
  | 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: 24ffd221fb3368c101c7dd0e3f4f17a8c9fa884a22378344e73018acd646609b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e70dbb297999322c837c45399be4e67b79a617c4b426e6910e558a65b34be95",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-02T00:59:06Z",
    "title_canon_sha256": "abb6d070159cf9695a6468e7abb84cb68b0b330d07224963fcfae08a6980fb2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02991",
    "kind": "arxiv",
    "version": 1
  }
}