Pith Number

pith:CQVMQLIL

pith:2026:CQVMQLILCBTEYFH6YD7ZCDHDYO

not attested not anchored not stored refs pending

The Announcement Carries the Cue: Markup, Boundaries, and the Notation of Pre-Training Corpora

E. M. Freeburg

arxiv:2608.09093 v1 · 2026-08-10 · 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{CQVMQLILCBTEYFH6YD7ZCDHDYO}

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	2026-08-11T02:21:46.683676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

142ac82d0b10664c14fec0ff910ce3c3839bdb5c4e5025278217aaa867ac44b3

Aliases

arxiv: 2608.09093 · arxiv_version: 2608.09093v1 · doi: 10.48550/arxiv.2608.09093 · pith_short_12: CQVMQLILCBTE · pith_short_16: CQVMQLILCBTEYFH6 · pith_short_8: CQVMQLIL

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/CQVMQLILCBTEYFH6YD7ZCDHDYO \
  | 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: 142ac82d0b10664c14fec0ff910ce3c3839bdb5c4e5025278217aaa867ac44b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff2b8baca585de430f58c4cbe3c3299d58e12f0db453fac8084c6c1aba4bf47",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-10T03:43:30Z",
    "title_canon_sha256": "71cf19e1291c8a0aaaf24d7aeb0ce4d7893981d764cf7a1a2ea8987f49654074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09093",
    "kind": "arxiv",
    "version": 1
  }
}